FCC ID: IPH-04336 Low Power Digital Device Transmitter

TREAD AUDIO SYSTEM Owners Manual 2022 Garmin Ltd. or its subsidiaries All rights reserved. Under the copyright laws, this manual may not be copied, in whole or in part, without the written consent of Garmin. Garmin reserves the right to change or improve its products and to make changes in the content of this manual without obligation to notify any person or organization of such changes or improvements. Go to www.garmin.com for current updates and supplemental information concerning the use of this product. Garmin, the Garmin logo, ANT, Fusion, the Fusion logo, and Tread are trademarks of Garmin Ltd. or its subsidiaries, registered in the USA and other countries. These trademarks may not be used without the express permission of Garmin. The BLUETOOTH word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Garmin is under license. Table of Contents Audio Zone Settings..............................18 Device Maintenance....................... 19 Garmin Support Center......................... 19 Device Care............................................ 19 Cleaning the Outer Casing................ 19 Cleaning the Speakers and Brackets............................................. 19 Updating Device Firmware................... 19 Replacing the Wireless Remote Battery.................................................... 20 Troubleshooting............................. 21 My Tread Audio Box will not stay connected.............................................. 21 There is no sound coming from the speakers................................................ 21 The system lacks bass or high frequencies............................................ 21 The audio is distorted........................... 21 The LED lights will not turn on..............21 Can the device get wet?........................ 21 Device Information......................... 22 Tread Audio Box Specifications........... 22 Tread 6.5" XS-LED Tower Speakers Specifications........................................ 23 Dimensions........................................ 23 Bracket Specifications.......................... 24 Bracket Side Dimensions.................. 24 Bracket Top Dimensions...................25 Getting Started................................. 1 Installation....................................... 1 Tools and Materials Needed.................. 1 Tread Audio Box Mounting Considerations........................................ 2 Mounting the Tread Audio Box Black Box Device........................................... 2 Connections......................................... 2 Port Identification............................ 3 Speaker and LED Wiring Harness Wire and Connector Identification.................................... 4 RCA Wiring Harness Wire and Connector Identification..................6 Connecting the Device to Vehicle Power............................................... 7 Using the Heat-Shrink Crimp Connectors....................................... 9 Complete System Wiring................. 9 Speaker Zones............................... 11 Single-Zone System Wiring Example..........................................11 Wireless Remote Mounting Considerations...................................... 11 Mounting the Wireless Remote........ 12 Mounting the Speakers and Brackets.. 12 Wiring................................................. 14 Wire Gauge Guide.......................... 14 Additional Speakers...................... 14 Pairing and Setup........................... 14 Pairing with a Garmin Navigation Device.................................................... 14 Pairing with Your Smartphone............. 15 Wireless Remote Overview............. 15 Connecting the Wireless Remote to your Tread Audio Box.................................... 16 Tread App...................................... 17 LED Controls.......................................... 17 Enabling LED Groups........................ 18 LED Light Settings............................. 18 Changing the Media Source................. 18 Table of Contents i Getting Started WARNING See the Important Safety and Product Information guide in the product box for product warnings and other important information. You can permanently damage your ears and lose hearing if you listen to the stereo at high volume. If you experience ringing in your ears or muffled speech, stop listening and have your hearing checked. Garmin strongly recommends having an experienced installer with proper knowledge of electrical systems install the device. Incorrectly wiring the power cables can result in damage to the device, the vehicle, or the battery, and can cause bodily injury. NOTICE Disconnect the negative battery terminal in the vehicle before installing the device to prevent an electrical short circuit. Reconnect the vehicle battery terminals only after installation is complete. 1 Mount the Tread Audio Box device (Tread Audio Box Mounting Considerations, page2). 2 Mount the Tread 6.5" XS-LED Tower Speakers (Mounting the Speakers and Brackets, page12). 3 Connect the Tread Audio Box device to vehicle power (Connecting the Device to Vehicle Power, page7). 4 Pair your Tread Audio Box device with a compatible Garmin navigation device (Pairing with a Garmin Navigation Device, page14) or a smartphone (Pairing with Your Smartphone, page15). Installation Tools and Materials Needed Phillips screwdriver Electric drill Crimping pliers Wire strippers Heat gun Drill bit (the size varies based on the surface material and screws used) 4 mm and 5 mm hex drivers or hex keys NOTE: For customized installations, additional tools and materials may be needed. Getting Started 1 Tread Audio Box Mounting Considerations CAUTION NOTICE In high ambient temperatures and after extended use, the device enclosure may reach temperatures deemed dangerous to touch. Therefore, you must install the device in a location where it is not touched during operation. The storage and operating temperature ranges for this device are listed in the product specifications (Device Information, page22). Extended exposure to temperatures exceeding the specified temperature range, in storage or operating conditions, may cause device failure. Device damage and related consequences caused by extended exposure to these conditions are not covered by the warranty. You must mount the device in a location with adequate ventilation where it is not exposed to extreme temperatures. You should mount the device so that the cables can be connected easily. To achieve IP67 water ingress protection and optimal heat sink cooling, you must mount the device on a vertical surface with the connectors pointing downward. You can mount the device on a horizontal surface, but such positioning might not achieve IPX67 water To avoid interference with a magnetic compass, you should install the device at least 203 mm (8 in.) away ingress protection. from a compass. Mounting the Tread Audio Box Black Box Device Before you mount the device, you must select a mounting location, and determine what screws and other mounting hardware are needed for the surface. 1 Place the black box device in the mounting location, and mark the location of the pilot holes. 2 Drill a pilot hole for one corner of the device. 3 Loosely fasten the device to the mounting surface with one corner, and examine the other three pilot-hole marks. 4 Mark new pilot-hole locations if necessary, and remove the device from the mounting surface. 5 Drill the remaining pilot holes. 6 Secure the device to the mounting location. Connections The stereo must be connected to power, to speakers, and to media input sources to function correctly. You should carefully plan the layout of the stereo, speakers, and your input sources before making any connections. 2 Installation Port Identification FUSE Contains the 15 A fuse for the LED outputs. Item Description Not used. Connects the device to the auxiliary in and line/subwoofer out wiring harness. Connects the device to the ground terminal wire (GND). Connects the device to the +12V terminal wire. Connects the device to the AM/FM antenna. Connects the device to the speaker wiring harness. Connects the device to the LED wiring harness. Connects the device to an optional USB accessory. Installation 3 Speaker and LED Wiring Harness Wire and Connector Identification 4 Installation Connects to the vehicle accessory line. If the ignition wire is unused, ground the ignition wire or leave it disconnected. Connects to an optional external amplifier to turn it on when the stereo turns on. Connects to the included speaker. Connects to the included speaker. Connects to the included speaker. Connects to the included speaker. Connects to an optional additional speaker. Connects to an optional additional speaker. Connects to an optional additional speaker. Connects to an optional additional speaker. Wire Group Wire Function Wire Color/Number Notes Speaker zone 1 Right(+) Gray White with a black stripe Right(-) Gray with a black stripe Speaker zone 2 Right(+) Purple Green with a black stripe Purple with a black stripe Ignition Red Amplifier on Blue Left(+) Left(-) Left(+) Left(-) Right(-) Power Red LED Green LED Blue LED Power Red LED Green LED Blue LED White Green Black Red Green Blue Black Red Green Blue LED RGB1 LED RGB2 Installation 5 Addressable LED Wiring Considerations You can wire addressable LED lights to your Tread Audio Box. For more information, see the manual for your addressable LED lights. Compatible addressable LED types:

WS2812B WS2813 Addressable LED Addressable LED 1 Addressable LED 2 LED Wire Color Wire Function Red White Red White Green with a black stripe Green with a black stripe

+5V Power Ground Data

+5V Power Ground Data RCA Wiring Harness Wire and Connector Identification 6 Installation Wire Function Wire Color/

Number Notes Auxiliary in left Auxiliary in right Line out left Line out right Subwoofer out Provides a red and white RCA stereo line input for audio sources, such as a CD or MP3 player. Provides a full-range output to an external amplifier, and is associated with the volume control. If you are connecting to an external amplifier, you should use a ground loop isolator to ensure a clear signal. Provides a single mono output to a powered subwoofer or subwoofer amplifier. If you are connecting to an external amplifier, you should use a ground loop isolator to ensure a clear signal. Connecting the Device to Vehicle Power You should always confirm all electrical connections are secure and will not come loose while operating the device. NOTICE If the ignition wire is not used, do not tie the ignition to the positive terminal on the vehicle battery. Ground the ignition wire or leave it disconnected. Failure to ground or disconnect the ignition wire when the ignition is not used could prevent the device from powering on. 1 Remove the terminal cover using a Phillips screwdriver. 2 Remove the screws from the GND terminal and the +12V terminal

. Installation 7 3 Connect the large ring end of the included ground wire to the negative terminal on the vehicle battery. 4 Connect the small ring end of the ground wire to the GND terminal on the device. 5 Tighten the screw on the GND terminal. You should confirm the screws cannot be loosened by hand. 6 Connect the small ring end of the included 12V cable to the +12V terminal on the device. 7 Tighten the screw on the +12V terminal. You should confirm the screws cannot be loosened by hand. NOTICE Do not overtighten the screw on the +12V terminal to prevent damage to the terminal. 8 Connect the large ring end of the 12V cable to the positive terminal on the vehicle battery. 9 Replace and tighten the terminal cover on the device. 8 Installation Using the Heat-Shrink Crimp Connectors You should use the included heat-shrink crimp connectors to make a water-tight connection between the bare wires. Only use the heat gun to apply heat to the heat-shrink crimp connectors in a well-ventilated area. Do not use the heat gun near clothing or bare skin. Doing so can result in property damage or serious injury. WARNING 1 Using wire strippers, strip 6 mm (1/4 in.) off the end of each bare wire. 2 If necessary, twist the strands of each wire clockwise to bundle them together. 3 Insert one bare wire into one end of the heat-shrink crimp connector

. The bare wires are not secure until they are crimped and sealed. 4 Insert the corresponding bare wire into the other end of the heat-shrink crimp connector. 5 Using pliers, crimp both sides of the center of the connector to secure the connection. 6 Using a heat gun, apply heat to the heat-shrink crimp connector until the connector is sealed to the wires. Do not apply heat to the wires directly. Complete System Wiring This diagram illustrates a system installation with an external amplifier and subwoofer connected to the stereo using a line out. NOTE: You can also connect speakers to the speaker wires for the internal stereo amplifier while using an external amplifier connected to the line out. Adjusting the volume affects speakers connected to the internal amplifier and speakers connected to the line out. This may result in uneven volume levels. Installation 9 Item Description Zone 2 speakers Water-tight connection Zone 1 speakers Amplifier-on signal wire Powered amplifier Line out and subwoofer out Subwoofer 10 Installation Speaker Zones You can group speakers in one area into speaker zones. This enables you to control the audio level of the each zone individually. Zones 1 and 2 are powered by the on-board amplifier. To use the RCA line output, you must connect an external amplifier. You can set the balance, tone, and name for each zone, and the fade between zones. Single-Zone System Wiring Example Speakers Water-tight connection Wireless Remote Mounting Considerations NOTICE Selecting the correct mounting location is critical to optimize the performance of the wireless remote. You must mount the wireless remote in a location that is within 10m (33ft.) of the stereo. You must mount the wireless remote in a location where it is not submerged. You should select a flat mounting surface for the best results. The mounting surface must be free of dirt, debris, wax, or coatings. Move away from sources that can interfere with the wireless remote's operation. Sources of interference may include strong electromagnetic fields, some 2.4GHz wireless sensors, high-voltage power lines, electric motors, and wireless LAN access points. You should install the wireless remote in a location where you can allow the adhesive to dry at room temperature for 72 hours. Installation 11 Mounting the Wireless Remote 1 Select an appropriate location for the remote control (Wireless Remote Mounting Considerations, page11). 2 Test the range at the selected location by holding the wireless remote at the location, pressing a few buttons, and confirming the correct operation. 3 Thoroughly clean and dry the mounting surface using a mixture of water and isopropyl alcohol. The mounting surface must be free of dirt, debris, wax, or coatings. 4 Place the wireless remote on the mount, and rotate the remote until you hear a click. 5 Remove the backing from the adhesive. 6 Carefully orient the wireless remote in the mount with the Fusion logo at the bottom. NOTICE It is extremely difficult to remove the adhesive. Some mounting surfaces might be damaged after removing the adhesive. 7 Press the wireless remote in the mount firmly onto the mounting surface, maintaining pressure for at least 60 seconds. Mounting the Speakers and Brackets You can mount the Tread Audio System to a roll bar using the included brackets. When installing the speaker and bracket, you can route the speaker and LED cable along the roll bar. 1 If necessary, mark the locations on the roll bar where you plan to mount the speakers. 2 Route the speaker and LED power wires along the roll bar to the mounting locations. 3 Feed the cable from the speaker through the base of the bracket

. 4 Place the base of the bracket over the mounting knob on the speaker

. 5 Using a 4mm hex driver or hex key, attach the collar

, but do not fully tighten them. screws and washers 6 Connect the speaker and LED wires (Wiring, page14). to the base of the bracket using the two shorter 12 Installation 7 Place the connected wires in the channel on the base of the bracket

, and route the wires along the roll bar. 8 Place the top of the bracket over the roll bar, and hold it against the base of the bracket. 9 Using a 5mm hex driver or hex key, attach the top of the bracket to the base of the bracket using the two longer screws and washers

, but do not fully tighten them. 10 Adjust the angle of the speakers, and tighten all of the screws to secure the speaker to the roll bar, observing these maximum torque measurements:

For the longer screws that secure the bracket to the roll bar

, do not tighten to more than 4N-m For the shorter screws that secure the bracket to the speaker

, do not tighten to more than 2.5N-m Tightening the screws more than the specified maximum torque measurement can damage the bracket. 11 Repeat these steps for additional brackets. 12 Route the speaker and LED wires along a suitable path in your vehicle, and secure them using the included NOTICE

(2.95lbf-ft.).

(1.84lbf-ft.). zip ties. Installation 13 Wiring When connecting the speakers and LED lights to your stereo or amplifier, observe these considerations. You should use the included wire to connect the speakers to the stereo or amplifier. If necessary, you can use a larger gauge of wire (Wire Gauge Guide, page14). You should make all of the wiring connections using the included heat-shrink crimp connectors. You should plan and select the best connection type for your installation needs. You can use this table to identify the polarity of the leads on the speaker. Polarity Positive (+) White with a black stripe Negative (-) Lead color White Red Green Blue Black Use Speaker Speaker Red LED Green LED Blue LED

+12V Power Wire Gauge Guide If necessary, you can use longer cables for your installation. NOTE: If you are using aluminum or tinned wire, you should use a wire two gauges larger than the gauge listed below to compensate for a potential voltage drop due to the wire material. Use 16 AWG (1.31mm2) for speaker wires. Use 20 AWG (0.52mm2) for LED wires. Additional Speakers You can wire additional Tread Audio System together. Refer to the owner's manual for your stereo system at support.garmin.com for more information. Pairing and Setup Pairing with a Garmin Navigation Device You can pair your Tread Audio Box device with a compatible Garmin navigation device. 1 Turn on power to your Tread Audio Box device, and place your compatible Garmin navigation device within 1m (3.3ft.) of it. 2 On your compatible navigation device, open the Tread Audio app. 3 On your Tread Audio Box device, press

. 4 Follow the on-screen instructions to complete the pairing and setup process. The main app dashboard appears. After the devices are paired, they connect automatically when they are turned on and within range. 14 Pairing and Setup Pairing with Your Smartphone You can pair your Tread Audio Box device with your smartphone and the Tread app to enable music and LED controls. 1 From the app store on your smartphone, install the Tread app. 2 Turn on your Tread Audio Box device, and place your smartphone within 1m (3.3ft.) of your device. 3 On your smartphone, open the Tread app. 4 On your Tread Audio Box, press

. 5 Follow the on-screen instructions to complete the pairing and setup process. The main app dashboard appears. After the devices are paired, they connect automatically when they are turned on and within range. Wireless Remote Overview WARNING See the Important Safety and Product Information guide in the product box for product warnings and other important information. Wireless Remote Overview 15 Radio sources: Press to tune to the previous station. AUX sources: Press to decrease gain. Other sources: Press to skip to the beginning of the track or to the previous track. Radio sources: Press to tune to the next station. AUX sources: Press to increase gain. Other sources: Press to skip to the next track. Press to decrease the volume. Hold to quickly decrease the volume. Press to increase the volume. Hold to quickly increase the volume. Press to cycle through the available sources. Hold to pair with a stereo (Connecting the Wireless Remote to your Tread Audio Box, page16). Radio and AUX sources: Press to mute or un-mute. Other sources: Press to pause or resume. Connecting the Wireless Remote to your Tread Audio Box 1 Bring the Tread Audio System remote within 10m (33ft.) of the compatible stereo. NOTE: Stay 10m (33ft.) away from other ANT devices while pairing. 2 On the Tread Audio Box, enable Bluetooth discoverable mode. 3 On the wireless remote, hold until the status LED flashes green and red. The remote searches for the stereo. When the remote pairs successfully, the status LED flashes green briefly and turns off. If the remote cannot find the stereo, the status LED flashes red briefly and turns off. 16 Wireless Remote Overview Tread App Before you can use the controls in the Tread app, you must install your Tread Audio Box and Tread 6.5" XS-LED Tower Speakers in your vehicle and pair the Tread Audio Box with the Tread app. Displays information about the currently playing media, such as title, artist, album, station, or channel. Displays progress through the current media item. Displays playback controls. The controls change based on the service providing the media. Displays the current audio source. phone and sent to the device using a Bluetooth media connection. indicates the media is being played by another media app on your Opens the LED controls. Opens the app settings menu. Opens the volume zone controls. Mutes the audio. Increases or decreases the volume. LED Controls The LED controls allow you to control the LED lights on your connected Tread 6.5" XS-LED Tower Speakers and optional, addressable LEDs. You can set the color of the LEDs, sync the LEDs to your music or the speed of your vehicle, and display a call sign color during a group ride. Tread App 17 Enabling LED Groups By default, all controls for compatible LED groups are disabled. Enabling an LED group allows you to use the LED lighting controls for that group. You can enable the LED group for the Tread 6.5" XS-LED Tower Speakers or any additional speakers or addressable LEDs after you set up and pair them with your Tread Audio Box. 1 Select

. 2 Select the LED group. LED Light Settings Select

. Set Color: Sets the color of the LED lights. Music Sync: Syncs the LED lights to music playback. Speed Sync: Syncs the LED lights to the vehicle's speed. Group Ride Sync: Sets the LED lights to display a call sign color during a group ride. Changing the Media Source You can change the source from which media is played on your device. 1 Select the current media source

. 2 Select an available media source from the list. Audio Zone Settings Select Zone Name: Sets the name of the zone. Loud: Boosts the high and low frequencies.

> Stereo Settings > Audio Zones, and if necessary, select a zone. Subwoofer Filter: Sets the low-pass frequency of the subwoofer. Bass: Sets the relative volume of low-frequency audio. Middle: Sets the relative volume of middle-frequency audio. Treble: Sets the relative volume of high-frequency audio. 18 Tread App Device Maintenance Garmin Support Center Go to support.garmin.com for help and information, such as product manuals, frequently asked questions, videos, and customer support. Device Care Avoid extreme shock and harsh treatment, because it can degrade the life of the product. Do not use a sharp object to clean the device. Avoid chemical cleaners, solvents, and insect repellents that can damage plastic components and finishes. Do not store the device where prolonged exposure to extreme temperatures can occur, because it can cause permanent damage. Cleaning the Outer Casing Avoid chemical cleaners and solvents that can damage plastic components. 1 Clean the outer casing of the device using a cloth dampened with a mild detergent solution. 2 Wipe the device dry. Cleaning the Speakers and Brackets NOTICE NOTICE NOTICE When mounted correctly, these speakers are rated IP67 for dust and water ingress protection under normal conditions. They are not designed to withstand high pressure water spray, which may occur when you wash down your vehicle. Failure to carefully spray-clean the vehicle may damage the product and void the warranty. Do not use harsh or solvent-based cleaners on the speakers. Using such cleaners may damage the product and void the warranty. 1 Clean all residue from the speakers using a damp cloth soaked in fresh water. 2 If necessary, use a mild detergent to remove a heavy buildup of salt or stains. Updating Device Firmware The Tread Audio app notifies you when firmware updates for your Tread Audio Box device are ready to install. When the update notification appears, follow the on-screen instructions to complete the update process. NOTE: Do not disconnect power during the update process. Device Maintenance 19 Replacing the Wireless Remote Battery The remote uses one CR2032 lithium coin-cell battery. 1 Rotate the remote control, and remove it from the mount. 2 Rotate the battery compartment counter-clockwise until the line points to

. 3 Wrap the end of a small flat screwdriver with tape. The tape protects the battery, battery compartment, and contacts from damage. 4 Carefully pry the battery from the battery compartment. 5 Insert the new battery into the compartment with the positive side facing down. NOTE: Do not damage or lose the O-ring gasket. 6 Align the battery compartment in the remote control so the line points to

. 7 Press the battery compartment down into the remote control, and rotate the compartment clockwise until the line points to

. 8 Make sure the battery compartment is fully seated in the remote control. 9 Place the remote control in the mount, and rotate until it clicks. 20 Device Maintenance Troubleshooting My Tread Audio Box will not stay connected Verify the Tread Audio Box device is receiving power. Verify that Bluetooth technology is enabled on your paired navigation device or smartphone. Move the navigation device or smartphone closer to your Tread Audio Box device. Verify that your vehicle's battery is supplying at least 8 V of power. There is no sound coming from the speakers Verify that all connections from the source device and/or the amplifier are connected correctly to the speaker terminals. The system lacks bass or high frequencies Verify that the correct wire polarity is observed between the source and speakers. The wires should be connected positive to positive and negative to negative. Verify that the speakers are attached firmly to the mounting surface. Verify that the tone settings for each zone are accurate. The audio is distorted Verify that the source volume is not too loud for the speaker, and reduce the volume if necessary. Verify that any panels surrounding the speaker on the vehicle are not rattling. Verify that the source device and the amplifier, if used, are connected to the speaker terminals correctly. If the speaker is connected to an amplifier, verify that the input level of the amplifier is matched to the output level of the stereo. For more information, see the manual for the amplifier. The LED lights will not turn on Verify that all wiring connections are correct and tight. Verify that the LEDs are enabled in the Tread app (Enabling LED Groups, page18). Can the device get wet?

The device is designed to operate in wet conditions, and it can be submerged for limited periods of time. Always operate the device in accordance with the water rating listed in the device specifications (Device Information, page22). Submerging the device in water for prolonged periods of time may cause corrosion on the electrical contacts. Troubleshooting 21 Device Information Tread Audio Box Specifications General Weight Water resistance IEC 60529 IPX7 (water), IEC 60529 IP6X (dust)1 Operating temperature range From -20 to 70C (from -4 to 158F) Storage temperature range From -40 to 85C (from -40 to 185F) 997 g (2.2 lbs.) From 8 to 14.4 Vdc 40A less than 650mA Up to 3m (10ft.) Input voltage Current (max.) Current (muted) ANT wireless range Compass-safe distance 203 mm (8 in.) Fuse 15 A mini-blade type Bluetooth wireless range Up to 10 m (30 ft.) On-board, Class D Amplifier Output power per channel 4 x 100 W RMS at 14.4 Vdc input, 4 ohm, 10% THD2 Line output level (max.) 6.0 V (peak to peak) Aux input level (typical) 1 V (RMS) Tuner FM radio frequency range FM frequency step AM radio frequency range AM frequency step 87.5 to 107.9 MHz 200 kHz 530 to 1710 kHz 10 kHz 1 The device withstands incidental exposure to water of up to 1m for up to 30min, and is protected against powerful jets of water. For more information, go to www.garmin.com/waterrating. 2 The stereo may limit the output power to prevent the amplifier from overheating, and to maintain the audio dynamics. 22 Device Information Tread 6.5" XS-LED Tower Speakers Specifications Recommended amplifier power (RMS, playing music) From 20 to 150W From 80Hz to 18kHz Max. power RMS power Sensitivity (1W/1m) Frequency response Nominal voice coil diameter Impedance Operating temperature range Storage temperature range Cone material Tweeter type Water and dust rating Compass-safe distance Weight Dimensions 200W 50W 91dB 30mm 4ohms Aluminum dome IEC60529 IP671 310cm (122in.) 2.49 kg. (5.5 lb.) From 0 to 50C (from 32 to 122F) From -20 to 70C (from -4 to 158F) Polypropylene (PP) cone with cloth surround 1 Protected against dust and water ingress. Device Information 23 223mm (813/16in.) 176mm (615/16in.) 180mm (71/8in.) Bracket Specifications Material Aluminum alloy with silicone pads Supported roll bar sizes From 33.4mm (1.31in.) to 50.8mm (2.00in.) outer diameter Bracket Side Dimensions 85mm (33/8in.) From 74mm (27/8in.) to 94mm (311/16in.) 24 Device Information Bracket Top Dimensions 37mm (17/16in.) 48mm (2in.) Device Information 25 support.garmin.com March 2022 GUID-8519D3E3-ACB5-4063-A5C1-0335CE7C87F6 v1

TREAD AUDIO BOX WITH LED CONTROLLER INSTALLATION INSTRUCTIONS Important Safety Information WARNING Failure to follow these warnings and cautions could result in personal injury, damage to the vehicle, or poor product performance. See the Important Safety and Product Information guide in the product box for product warnings and other important information. This device must be installed according to these instructions. Disconnect the vehicle's power supply before beginning to install this product. Before applying power to this product, make sure it has been correctly grounded, following the instructions in the guide. Garmin strongly recommends having an experienced installer with proper knowledge of electrical systems install the device. Incorrectly wiring the power cables can result in damage to the device, the vehicle, or the battery, and can cause bodily injury. CAUTION NOTICE Always wear safety goggles, ear protection, and a dust mask when drilling, cutting, or sanding. When drilling or cutting, always check what is on the opposite side of the surface to avoid damaging the vehicle. You must read all installation instructions before beginning the installation. Tools Needed Phillips screwdriver Electric drill Printed in Taiwan February 2022 190-02936-03_0A Drill bit (the size varies based on the surface material and screws used) Crimping pliers Wire strippers Heat gun Tread Audio Box Mounting Considerations CAUTION In high ambient temperatures and after extended use, the device enclosure may reach temperatures deemed dangerous to touch. Therefore, you must install the device in a location where it is not touched during operation. NOTICE The storage and operating temperature ranges for this device are listed in the product specifications (page13). Extended exposure to temperatures exceeding the specified temperature range, in storage or operating conditions, may cause device failure. Device damage and related consequences caused by extended exposure to these conditions are not covered by the warranty. You must mount the device in a location with adequate ventilation where it is not exposed to extreme temperatures. You should mount the device so that the cables can be connected easily. To achieve IP67 water ingress protection and optimal heat sink cooling, you must mount the device on a vertical surface with the connectors pointing downward. You can mount the device on a horizontal surface, but such positioning might not achieve IPX67 water ingress protection. To avoid interference with a magnetic compass, you should install the device at least 203 mm (8 in.) away from a compass. Mounting the Tread Audio Box Black Box Device Before you mount the device, you must select a mounting location, and determine what screws and other mounting hardware are needed for the surface. 1 Place the black box device in the mounting location, and mark the location of the pilot holes. 2 Drill a pilot hole for one corner of the device. 2 3 Loosely fasten the device to the mounting surface with one corner, and examine the other three pilot-hole marks. 4 Mark new pilot-hole locations if necessary, and remove the device from the mounting surface. 5 Drill the remaining pilot holes. 6 Secure the device to the mounting location. Connections The stereo must be connected to power, to speakers, and to media input sources to function correctly. You should carefully plan the layout of the stereo, speakers, and your input sources before making any connections. Port Identification Item Description Not used. FUSE Contains the 15 A fuse for the device. Connects the device to the auxiliary in and line/subwoofer out wiring harness. Connects the device to the ground terminal wire (GND). Connects the device to the +12V terminal wire. Connects the device to the AM/FM antenna. Connects the device to the speaker wiring harness. Connects the device to the LED wiring harness. Connects the device to an optional USB accessory. 3 Speaker and LED Wiring Harness Wire and Connector Identification Wire Group Wire Function Wire Color/

Number Notes Connects to the vehicle accessory line. If the ignition wire is unused, ground the ignition wire or leave it discon nected. Connects to an optional external amplifier to turn it on when the stereo turns on. Connects to the included speaker. Ignition Red Amplifier on Blue Speaker zone 1 Left(+) White 4 Wire Group Wire Function Notes Wire Color/

Number White with a black stripe Left(-) Right(+) Gray Right(-) Gray with a black stripe Left(+) Green Left(-) Green with a black stripe Speaker zone 2 Right(+) Purple Right(-) Power Red LED Green LED Blue LED Power Red LED Green LED Purple with a black stripe Black Red Green Blue Black Red Green LED RGB1 LED RGB2 Connects to the included speaker. Connects to the included speaker. Connects to the included speaker. Connects to an optional addi tional speaker. Connects to an optional addi tional speaker. Connects to an optional addi tional speaker. Connects to an optional addi tional speaker. 5 Wire Group Wire Function Wire Color/

Number Notes Blue LED Blue Addressable LED Wiring Considerations You can wire addressable LED lights to your Tread Audio Box. For more information, see the manual for your addressable LED lights. Compatible addressable LED types:

WS2812B WS2813 Addressable LED Addressable LED 1 Addressable LED 2 LED Wire Color Red White Wire Function

+5V Power Ground Green with a black stripe Data Red White

+5V Power Ground Green with a black stripe Data 6 RCA Wiring Harness Wire and Connector Identification Wire Function Notes Wire Color/

Number Auxiliary in left Auxiliary in right Line out left Line out right Subwoofer out Provides a red and white RCA stereo line input for audio sources, such as a CD or MP3 player. Provides a full-range output to an external amplifier, and is associated with the volume control. If you are connecting to an external amplifier, you should use a ground loop isolator to ensure a clear signal. Provides a single mono output to a powered subwoofer or subwoofer amplifier. If you are connecting to an external amplifier, you should use a ground loop isolator to ensure a clear signal. Connecting the Device to Vehicle Power You should always confirm all electrical connections are secure and will not come loose while operating the device. 7 NOTICE If the ignition wire is not used, do not tie the ignition to the positive terminal on the vehicle battery. Ground the ignition wire or leave it disconnected. Failure to ground or disconnect the ignition wire when the ignition is not used could prevent the device from powering on. 1 Remove the terminal cover using a Phillips screwdriver. 2 Remove the screws from the GND terminal and the +12V terminal

. 3 Connect the large ring end of the included ground wire to the negative terminal on the vehicle battery. 4 Connect the small ring end of the ground wire to the GND terminal on the device. 5 Tighten the screw on the GND terminal. You should confirm the screws cannot be loosened by hand. 8 6 Connect the small ring end of the included 12V cable to the +12V terminal on the device. 7 Tighten the screw on the +12V terminal. You should confirm the screws cannot be loosened by hand. NOTICE Do not overtighten the screw on the +12V terminal to prevent damage to the terminal. 8 Connect the large ring end of the 12V cable to the positive terminal on the vehicle battery. 9 Replace and tighten the terminal cover on the device. Using the Heat-Shrink Crimp Connectors You should use the included heat-shrink crimp connectors to make a water-tight connection between the bare wires. WARNING Only use the heat gun to apply heat to the heat-shrink crimp connectors in a well-ventilated area. Do not use the heat gun near clothing or bare skin. Doing so can result in property damage or serious injury. 1 Using wire strippers, strip 6 mm (1/4 in.) off the end of each bare 2 If necessary, twist the strands of each wire clockwise to bundle wire. them together. 3 Insert one bare wire into one end of the heat-shrink crimp connector

. The bare wires are not secure until they are crimped and sealed. 4 Insert the corresponding bare wire into the other end of the heat-

5 Using pliers, crimp both sides of the center of the connector to shrink crimp connector. secure the connection. 6 Using a heat gun, apply heat to the heat-shrink crimp connector until the connector is sealed to the wires. Do not apply heat to the wires directly. 9 Complete System Wiring This diagram illustrates a system installation with an external amplifier and subwoofer connected to the stereo using a line out. NOTE: You can also connect speakers to the speaker wires for the internal stereo amplifier while using an external amplifier connected to the line out. Adjusting the volume affects speakers connected to the internal amplifier and speakers connected to the line out. This may result in uneven volume levels. Item Description Zone 2 speakers Water-tight connection Zone 1 speakers Amplifier-on signal wire Powered amplifier Line out and subwoofer out Subwoofer 10 Speaker Zones You can group speakers in one area into speaker zones. This enables you to control the audio level of the each zone individually. Zones 1 and 2 are powered by the on-board amplifier. To use the RCA line output, you must connect an external amplifier. You can set the balance, volume limit, tone, and name for each zone. Single-Zone System Wiring Example Speakers Water-tight connection Wireless Remote Mounting Considerations NOTICE Selecting the correct mounting location is critical to optimize the performance of the wireless remote. You must mount the wireless remote in a location that is within 10m You must mount the wireless remote in a location where it is not

(33ft.) of the stereo. submerged. You should select a flat mounting surface for the best results. Move away from sources that can interfere with the wireless remote's operation. Sources of interference may include strong electromagnetic fields, some 2.4GHz wireless sensors, high-voltage power lines, electric motors, and wireless LAN access points. You should install the wireless remote in a location where you can allow the adhesive to dry at room temperature for 72 hours. Mounting the Wireless Remote 1 Select an appropriate location for the remote control (page11). 11 2 Thoroughly clean and dry the mounting surface using a mixture of water and isopropyl alcohol. The mounting surface must be free of dirt, debris, wax, or coatings. 3 Test the range at the selected location by holding the wireless remote at the location, pressing a few buttons, and confirming the correct operation. 4 Place the wireless remote on the mount, and rotate the remote until 5 Remove the backing from the adhesive. 6 Carefully orient the wireless remote in the mount with the Fusion you hear a click. logo at the bottom. 7 Press the wireless remote in the mount firmly onto the mounting surface, maintaining pressure for at least 60 seconds. Pairing with a Garmin Navigation Device You can pair your Tread Audio Box device with a compatible Garmin navigation device. 1 Turn on power to your Tread Audio Box device, and place your compatible Garmin navigation device within 1m (3.3ft.) of it. 2 On your compatible navigation device, open the Tread Audio app. 3 Follow the on-screen instructions to complete the pairing and setup process. Pairing with Your Smartphone You can pair your Tread Audio Box device with your smartphone and the Tread app to enable music and LED controls. 1 From the app store on your smartphone, install the Tread app. 2 Turn on your Tread Audio Box device, and place your smartphone within 1m (3.3ft.) of your device. 3 On your smartphone, open the Tread app. 4 Follow the on-screen instructions to complete the pairing and setup process. More Information Garmin Support Center Go to support.garmin.com for help and information, such as product manuals, frequently asked questions, videos, and customer support. 12 Getting the Owner's Manual The owner's manual includes instructions for using device features and accessing regulatory information. Go to garmin.com/manuals/treadaudio. Device Information Specifications General Weight Water resistance Operating temperature range Storage temperature range 997 g (2.2 lbs.) IEC 60529 IPX7 (water), IEC 60529 IPX6

(dust)1 From -20 to 70C (from -4 to 158F) From -40 to 85C (from -40 to 185F) Input voltage Current (max.) From 8 to 14.4 Vdc 40A Current (muted) less than 650mA ANT wireless range Up to 3m (10ft.) Compass-safe distance 203 mm (8 in.) Fuse 15 A mini-blade type Bluetooth wireless range Up to 10 m (30 ft.) Wireless frequencies/

protocols Bluetooth 2.4 Ghz @ 10 dBm maximum ANT 2.4 GHz @ 7 dBm maximum 1 The device withstands incidental exposure to water of up to 1m for up to 30min, and is protected against powerful jets of water. For more information, go to www.garmin.com

/waterrating. 13 On-board, Class D Amplifier Output power per channel 4 x 100 W RMS at 14.4 Vdc input, 4 ohm, 10% THD1 Line output level (max.) 6.5 V (peak to peak) Aux input level (typical) 1 V (RMS) Tuner FM radio frequency range 87.5 to 107.9 MHz FM frequency step 200 kHz AM radio frequency range 530 to 1710 kHz AM frequency step 10 kHz 2022 Garmin Ltd. or its subsidiaries Garmin, the Garmin logo, ANT, Fusion, the Fusion logo, and Tread are trademarks of Garmin Ltd. or its subsidiaries, registered in the USA and other countries. These trademarks may not be used without the express permission of Garmin. 1 The stereo may limit the output power to prevent the amplifier from overheating, and to maintain the audio dynamics. 2022 Garmin Ltd. or its subsidiaries support.garmin.com

Product Environmental Programs Information about the Garmin product recycling program and WEEE, RoHS, REACH, and other compliance programs can be found at www.garmin

.com/aboutGarmin/environment. Radio Frequency Radiation Exposure This device is a mobile transmitter and receiver that uses an internal antenna to send and receive low levels of radio frequency (RF) energy for data communications. The device emits RF energy below the published limits when operating in its maximum output power mode and when used with Garmin authorized accessories. To comply with RF exposure compliance requirements, the device should be installed and operated with a minimum of 20cm

(7.87in.) between the device and your body. The device should not be used in other configurations. This device must not be co-located or operated in conjunction with any other transmitter or antenna. Innovation, Science and Economic Development Canada Compliance This device contains licence-exempt transmitter(s)/

receiver(s) that comply with Innovation, Science and Economic Development Canada's licence-exempt RSS(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. FCC Compliance This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and may cause harmful interference to radio communications if not installed and used in accordance with the instructions. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and the receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. This product does not contain any user-serviceable parts. Repairs should only be made by an authorized Garmin service center. Unauthorized repairs or 1 IMPORTANT SAFETY AND PRODUCT INFORMATION WARNING Failure to heed the following warnings could result in an accident resulting in death or serious injury. Battery Warnings A coin cell battery is used in this device. If these guidelines are not followed, batteries may experience a shortened life span or may present a risk of damage to the device, fire, chemical burn, electrolyte leak, and/or injury. Do not disassemble, modify, remanufacture, puncture or damage the device or batteries. Do not expose the device or batteries to fire, explosion, or other hazard. KEEP BATTERIES AWAY FROM CHILDREN. NEVER PUT BATTERIES IN MOUTH OR IN ANY PART OF THE BODY. Severe or fatal injuries can occur within 2 hours if swallowed or placed inside the body. Seek medical attention immediately. Hearing Damage Warning You can permanently damage your ears and lose hearing if you listen to the stereo at high volume. If you experience ringing in your ears or muffled speech, stop listening and have your hearing checked. Distraction Warning Use caution when using the device while operating a vehicle. Avoid becoming distracted by the display, which could lead to an accident causing serious personal injury or death. Only access the information displayed on the device with a glance. Always maintain awareness of your surroundings and do not stare at the display or become distracted by the display. Focusing on the display could prevent you from avoiding obstacles or hazards. NOTICE Failure to heed the following notices could result in personal or property damage, or negatively impact the device functionality. Battery Notices Replaceable coin cell batteries may contain perchlorate material. Special handling may apply. See www.dtsc.ca.gov/hazardouswaste

/perchlorate. Contact your local waste disposal department to dispose of the device/batteries in accordance with applicable local laws and regulations. modifications could result in permanent damage to the equipment, and void your warranty and your authority to operate this device under Part 15 regulations. Software License Agreement BY USING THE DEVICE, YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS OF THE FOLLOWING SOFTWARE LICENSE AGREEMENT. PLEASE READ THIS AGREEMENT CAREFULLY. Garmin Ltd. and its subsidiaries (Garmin) grant you a limited license to use the software embedded in this device (the Software) in binary executable form in the normal operation of the product. Title, ownership rights, and intellectual property rights in and to the Software remain in Garmin and/or its third-

party providers. You acknowledge that the Software is the property of Garmin and/or its third-party providers and is protected under the United States of America copyright laws and international copyright treaties. You further acknowledge that the structure, organization, and code of the Software, for which source code is not provided, are valuable trade secrets of Garmin and/or its third-party providers and that the Software in source code form remains a valuable trade secret of Garmin and/or its third-party providers. You agree not to decompile, disassemble, modify, reverse assemble, reverse engineer, or reduce to human readable form the Software or any part thereof or create any derivative works based on the Software. You agree not to export or re-export the Software to any country in violation of the export control laws of the United States of America or the export control laws of any other applicable country. Limited Warranty THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY HAVE OTHER LEGAL RIGHTS, WHICH VARY FROM STATE TO STATE

(OR BY COUNTRY OR PROVINCE). GARMIN DOES NOT EXCLUDE, LIMIT OR SUSPEND OTHER LEGAL RIGHTS YOU MAY HAVE UNDER THE LAWS OF YOUR STATE (OR COUNTRY OR PROVINCE). FOR A FULL UNDERSTANDING OF YOUR RIGHTS YOU SHOULD CONSULT THE LAWS OF YOUR STATE, COUNTRY OR PROVINCE. Non-aviation products are warranted to be free from defects in materials or workmanship for one year from the date of purchase. Within this period, Garmin will, at its sole option, repair or replace any components that fail in normal use. Such repairs or replacement will be made at no charge to the customer for parts or labor, provided that the customer shall be responsible for any transportation cost. This Limited Warranty does not apply to: (i) cosmetic damage, such as scratches, nicks and dents; (ii) consumable parts, such as batteries, unless product damage has occurred due to a defect in materials or workmanship; (iii) damage caused by accident, abuse, misuse, water, flood, fire, or other acts of nature or external causes; (iv) damage caused by service performed by anyone who is not an authorized service provider of Garmin; (v) damage to a product that has been modified or altered without 2 the written permission of Garmin, or (vi) damage to a product that has been connected to power and/or data cables that are not supplied by Garmin. In addition, Garmin reserves the right to refuse warranty claims against products or services that are obtained and/or used in contravention of the laws of any country. Garmin products are intended to be used only as an aid and must not be used for any purpose requiring precise measurement of direction, distance, location or topography. For navigation products, Garmin makes no warranty as to the accuracy or completeness of the map data. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE WARRANTIES AND REMEDIES CONTAINED IN THIS LIMITED WARRANTY ARE EXCLUSIVE AND IN LIEU OF, AND GARMIN EXPRESSLY DISCLAIMS, ALL OTHER WARRANTIES AND REMEDIES, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, STATUTORY REMEDY OR OTHERWISE. THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY HAVE OTHER LEGAL RIGHTS, WHICH VARY FROM STATE TO STATE AND FROM COUNTRY TO COUNTRY. IF IMPLIED WARRANTIES CANNOT BE DISCLAIMED UNDER THE LAWS OF YOUR STATE OR COUNTRY, THEN SUCH WARRANTIES ARE LIMITED IN DURATION TO THE DURATION OF THIS LIMITED WARRANTY. SOME STATES (AND COUNTRIES AND PROVINCES) DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. IN NO EVENT SHALL GARMIN BE LIABLE IN A CLAIM FOR BREACH OF WARRANTY FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, WHETHER RESULTING FROM THE USE, MISUSE OR INABILITY TO USE THIS PRODUCT OR FROM DEFECTS IN THE PRODUCT. SOME STATES (AND COUNTRIES AND PROVINCES) DO NOT ALLOW THE EXCLUSION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATIONS MAY NOT APPLY TO YOU. If during the warranty period you submit a claim for warranty service in accordance with this Limited Warranty, then Garmin will, at its option: (i) repair the device using new parts or previously used parts that satisfy Garmin's quality standards, (ii) replace the device with a new device or a refurbished device that meets Garmin's quality standards, or

(iii) exchange the device for a full refund of your purchase price. SUCH REMEDY SHALL BE YOUR SOLE AND EXCLUSIVE REMEDY FOR ANY BREACH OF WARRANTY. Repaired or replaced devices have a 90 day warranty. If the unit sent in is still under its original warranty, then the new warranty is 90 days or to the end of the original 1 year warranty, whichever is longer. Before seeking warranty service, please access and review the online help resources available on support

.garmin.com. If your device is still not functioning properly after making use of these resources, contact a Garmin Authorized service facility in the original country of purchase or follow the instructions on support.garmin.com to obtain warranty service. If you are in the United States, you can also call 1-800-800-1020. If you seek warranty service outside of the original country of purchase, Garmin cannot guarantee that the parts and products needed to repair or replace your product will be available due to differences in product offerings and applicable standards, laws and regulations. In that case, Garmin may, in its sole discretion and subject to applicable laws, repair or replace your product with comparable Garmin products and parts, or require you to ship your product to a Garmin Authorized service facility in the country of original purchase or to a Garmin Authorized service facility in another country that can service your product, in which case you will be responsible for complying with all applicable import and export laws and regulations and for paying all custom duties, V.A.T., shipping fees and other associated taxes and charges. In some cases, Garmin and its dealers may be unable to service your product in a country outside of the original country of purchase or return a repaired or replaced product to you in that country due to applicable standards, laws or regulations in that country. Online Auction Purchases: Online auction confirmations are not accepted for warranty verification. To obtain warranty service, an original or copy of the sales receipt from the original retailer is required. Garmin will not replace missing components from any package purchased through an online auction. International Purchases: A separate warranty may be provided by international distributors for devices purchased outside the United States depending on the country. If applicable, this warranty is provided by the local in-country distributor and this distributor provides local service for your device. Distributor warranties are only valid in the area of intended distribution. Australian Purchases: Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. The benefits under our Limited Warranty are in addition to other rights and remedies under applicable law in relation to the products. Garmin Australasia, 30 Clay Place, Eastern Creek, NSW 2766, Australia. Phone: 1800 235 822. 2022 Garmin Ltd. or its subsidiaries 3 2022 Garmin Ltd. or its subsidiaries Printed in Taiwan March 2022 190-00720-BT_0B

ROGERS LABS, INC. 4405 West 259th Terrace Louisburg, KS 66053

+1 913 837-3214 April 11, 2022 Timco Engineering Inc. 849 NW State Road 45 Newberry, FL 32669 Applicant:

Garmin International, Inc. 1200 East 151st Street Olathe, KS 66062 FCC Rules: Parts 2 and 15C Dear Sirs:

Re: Short-term Confidentiality request for submittal information regarding FCC ID: IPH-04336 Garmin International, Inc. requests that the following information be withheld from public disclosure pursuant to CFR47 paragraphs 0.457 and 0.459, and KDB 726920 for 27 days after the Grant of Equipment Authorization (until May 19, 2022). Disclosure of information would offer competitors additional unwarranted insight into the state of the product development. Short-term confidential files File A04336 Short Term Conf ExtPho.pdf A04336 Short Term Conf IntPho.pdf A04336 Short Term Conf TSup.pdf A04336 Short Term Conf UserMan.pdf A04336 Short Term Conf UserMan1.pdf A04336 Short Term Conf UserMan2.pdf Should you require any further information, please contact the undersigned. Thank you for your consideration in this matter. Sincerely, Scot Rogers