FCC ID: 2AIQW-VR412 ACTIVE SPEAKER

VR412 VR412 VR412 VR412 VR412 RENTAL SERIES Connect all sources to this left VARI only, set its ROUTING to Stereo Master. Connect this VARI LINK OUT to right VARI LINK IN via standard microphone cable. Set right VARI ROUTING to LINK IN. Make all volume and EQ adjustments on this left VARI. If you prefer a Mono setup, set first VARI to Normal(Mono). To run subwoofer from VARI, activate SUB CUT, then connect VARI MIX OUT to input on subwoofer cable. To share ONLY Bluetooth between a VARI pair, without sharing other inputs or settings, no cable is needed between VARIs. Just pair Bluetooth audio source to left VARI, press On/Pair on right VARI and wait: VARIs will now act as left/right pair for Bluetooth audio. VR412 00001 VR412 480W FUSE=T3.15 AL/250V FUSE=T6.3 AL/250V VR412

C5266091_X24_Ed.2 Ningbo Tonwel Audio Co.,LTD Attestation Statements TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules for covered telecommunications equipment and video surveillance equipment produced by entities identified on the Commissions Covered List1, which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) that prohibit equipment authorization Applicant Company name: Ningbo Tonwel Audio Co.,LTD Grantee code: 2AIQW FCC ID:

Contact Name: zhilong Fu Address: No.28,Xiyi Road,Jiangshan Town,Yinzhou,Ningbo, China Telephone No:

Fax No:

Email: engnie2@tonwel.com 0574-88160000 0574-88160000 2AIQW-VR412 i. ii.

[Ningbo Tonwel Audio Co.,LTD] (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification.

[Ningbo Tonwel Audio Co.,LTD] (the applicant) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing covered equipment. The applicant must sign this certification.

[Ningbo Tonwel Audio Co.,LTD] (the applicant) certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered List as an entity producing coveredequipment . Date: 2023/08/20 Applicants Name: zhilong Fu Title: Manager Signature 1 The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment. https://www.fcc.gov/supplychain/coveredlist 1/1

Ningbo Tonwel Audio Co.,LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for Confidentiality FCC ID: 2AIQW-VR412 To Whom It May Concern, C5266091_X10_Ed.2 Date: 2023-08-20 Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality No No No No No NOTE 1 NOTE 1 No No Short-Term Confidentiality NOTE 2 No No No No No No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. 1/1 C5266091_X10_Ed.2 Sincerely, Signature:

Name: zhilong Fu Title: Manager 2023.08.20 1/1

C5266091_X8_Ed.1 Letter of Authorization Ningbo Tonwel Audio Co.,LTD Company: Ningbo Tonwel Audio Co.,LTD Address: No.28,Xiyi Road,Jiangshan Town,Yinzhou,Ningbo, China Product Name: ACTIVE SPEAKER Model Number: VR412 FCC Identifier: 2AIQW-VR412 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: zhilong Fu Date: 2023.08.20 Title: Manager Signature of applicant:

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US Agent for Service of Process LETTER OF ATTESTATION TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Milis Road Columbia, MD 21046 US Agent for Service of Process:

Company Name: GUITAR CENTER INC. FRN; 0033900895 Contact Name: Jim Norman Address: 5795 Lindero Canyon Rd, Westlake Village, CALIFORNIA Telephone:818 735 8800 ext. 2951 Email: Jim.Norman@guitarcenter.com Applicant:

Company name:Ningbo Tonwel Audio Co.,LTD Product Description: ACTIVE SPEAKER Grantee code:2AIQW FCC ID: 2AIQW-VR412 Contact Name:zhihong Fu Address:No.28,Xiyi Road,Jiangshan Town, Yinzhou, Ningbo, China Telephone No:0574-88160000 Email:engnie2@tonwel.com

[Ningbo Tonwel Audio Co.,LTD] certifies that, as of the date of this filing of the application with the TCB, [GUITAR CENTER INC.] is our designated US agent for service of process for the above referenced FCC ID. [Ningbo Tonwel Audio Co.,LTD] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [GUITAR CENTER INC.] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. Date: 08/08/2023 Applicants Name: Zhihong Fu US Agents Name: Jim Norman Title: Manager Title: Director/Private Label Hi Technolo Signature -

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