Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
inMusic Brands Inc. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-07-2026 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID or Grantee Code: [Y4O-NKCM] (“inMusic Brands Inc.”) certifies that, as of the date of the filing of the application, we designate ourselves as the U.S. agent for service of process. Designated U.S. Agent Information: FRN: 0022102461 Name: inMusic Brands Inc. Address: 200 SCENIC VIEW DRIVE, SUITE 201.CUMBERLAND. Rhode Island, United States,02864 Contact Person: Hill Lien Tel.: +866-2-2717-2389 Email: [email protected] Sincerely, [Insert applicant name] [Applicant printed name] Hill Lien
inMusic Brands Inc. August 10, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for Y4O-NKCM [inMusic Brands Inc.] (“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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) Hill Lien inMusic Brands Inc. August 10, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for Y4O-NKCM [inMusic Brands Inc.] (“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 “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Hill Lien
Declaration of Authorization We Name: inMusic Brands Inc. Address: 200 Scenic View Drive, Cumberland, RI 02864 U.S.A Declare that: Name Representative of agent: Judy xu Agent Company name: Sushi TOWE Wireless Testing (Shenzhen) Co., Ltd. Address: F 401 and F 101, Building E, Hongwei Indstrl Zone No. 6, Liuxian 3rd Rd, Zone 70, Xin'an Street City: Shenzhen Country China is authorized to apply for Certification of the following product(s): Product description: 2-Deck DJ Controller w/ Stem Control, FX Paddles, and Wheel Displays (for NKCM) 2-Deck DJ Controller w/ Stem Control, FX Paddles (for NKCL) FCC ID: Y4O-NKCM on our behalf. Sincerely yours, Contact Person: Hill Lien Applicant: inMusic Brands Inc. Phone: 886 227172389 Ext.77 E-Mail: [email protected]
INMUSIC BRANDS INC. Declaration on model difference We the undersigned hereby confirm that these models are identical, and all models have the same RF module and antenna, PCB layout, schematics and component. Only the models name are different. Production name Trademark FCC ID Model no. 2-Deck DJ Controller w/ Stem Control, FX Paddles, and Wheel Displays (for NKCM) 2-Deck DJ Controller w/ Stem Control, FX Paddles (for NKCL) Numark Y4O-NKCM, MixTrack, MIXTRACK, NKCL, MixtTrackxxxxxxxxxxxx, MIXTRACKxxxxxxxxxxxx, NKxxxxxxxxxxxx MixTrack Pro, MIXTRACK PRO, NKCM, MixtTrackxxxxxxxxxxxx, MIXTRACKxxxxxxxxxxxx, NKxxxxxxxxxxxx (x can be "0-9", "a- z", "A-Z," blank, "-", "+" or any character, symbol, alphanumeric) The product name of NKCL is 2-Deck DJ Controller w/Stem Control, FX Paddles The product name of NKCM is 2-Deck DJ Controller w/Stem Control, FX Paddles, and Wheel Displays The difference between them is that NKCM comes with Wheel Displays Sincerely， Hill Lien Director of Compliance INMUSIC BRANDS INC 200 SCENIC VIEW DRIVE, SUITE 201, CUMBERLAND, Rhode Island, United States, 02864
inMusic Brands Inc. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: August 07, 2026 To Whom It May Concern: I, the undersigned, hereby states 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, and will apply the Supplier's Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. I understand the following FCC requirements: 1. Devices subject to the SDoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm (Select the "accredited" option to search for FCC recognized accredited test firms.) 2. Pt 2.1077 contains the list of information that must be included in the Supplier's Declaration of Conformity, which must be supplied with each product sold. The SDoC compliance info shall be included in the User’s Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States. According to 2.909(b), the responsible party is either the Manufacturer or if the product is imported the Importer. Regards, Contact Person: Hill Lien Applicant: inMusic Brands Inc.
inMusic Brands Inc. Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 Date: Aug 07.2026 Subject; Request for Confidentiality FCC ID: Y4O-NKCM To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Hill Lien
Label The specific label location can be found on page 2 of the external photo exhibit.
Sushi TOWE Wireless Testing (Shenzhen) Co., Ltd. Report No.: TCEA25040028602 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. TEST REPORT Applicant: inMusic Brands Inc. EUT Description: 2-Deck DJ Controller w/ Stem Control, FX Paddles, and Wheel Displays (for NKCM) 2-Deck DJ Controller w/ Stem Control, FX Paddles (for NKCL) Model Tested: NKCM NKCL Model Covered: MixTrack, MIXTRACK, NKCL, MixtTrackxxxxxxxxxxxx, MIXTRACKxxxxxxxxxxxx, NKxxxxxxxxxxxx MixTrack Pro, MIXTRACK PRO, NKCM, MixtTrackxxxxxxxxxxxx, MIXTRACKxxxxxxxxxxxx, NKxxxxxxxxxxxx (x can be "0-9", "a-z", "A-Z," blank, "-", "+" or any character, symbol, alphanumeric) Brand: Numark FCC ID: Y4O-NKCM Standards: FCC 47 CFR Part 1.1307 FCC 47 CFR Part 2.1093 Date of Receipt: 2025/05/07 Date of Issue: 2025/11/18 TOWE tested the above equipment in accordance with the requirements set forth in the above standards. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. It is the manufacturer's responsibility to assure that additional production units of the model are manufactured with identical electrical and mechanical components. All samples tested were in good operating condition throughout the entire test program. Measurement Uncertainties are published for informational purposes only and were not taken into account unless noted otherwise. Without written approval of TOWE, the test report shall not be reproduced except in full. Jim Huang Approved By: Carey Chen Reviewed By: Page 2 / 7 Report No.: TCEA25040028602 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. Revision History Rev. Issue Date Description Revised by 01 2025/11/18 Original Carey Chen Page 3 / 7 Report No.: TCEA25040028602 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. Table of Contents 1 General Description .............................................................................................................................. 4 1.1 Lab Information ...................................................................................................................... 4 1.1.1 Testing Location ................................................................................................................ 4 1.1.2 Test Facility / Accreditations ............................................................................................. 4 1.2 Client Information ................................................................................................................... 4 1.2.1 Applicant ............................................................................................................................ 4 1.2.2 Manufacturer ..................................................................................................................... 4 1.3 Product Information ............................................................................................................... 5 2 RF Exposure Compliance Requirement ............................................................................................. 6 2.1 Limit ......................................................................................................................................... 6 3 RF Exposure Results ............................................................................................................................ 7 Page 4 / 7 Report No.: TCEA25040028602 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. 1 General Description 1.1 Lab Information 1.1.1 Testing Location These measurement tests were conducted at the Sushi TOWE Wireless Testing (Shenzhen) Co., Ltd. facility located at F 401 and F 101, Building E, Hongwei Industrial Zone,No. 6, Liuxian 3rd Road, Zone 70, Xingdong Community, Xin'an Street, Bao'an District, Shenzhen, People's Republic of China. The measurement facility is compliant with the test site requirements specified in ANSI C63.4-2014 Tel.: +86-755-27212361 Contact Email: [email protected] 1.1.2 Test Facility / Accreditations A2LA (Certificate Number: 7088.01) This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017). FCC Designation No.: CN1353 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. has been recognized as an accredited testing laboratory. Test Firm Registration Number: 684095 …
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S H E N Z H E NF E I M I NT E C H N O L O G YCO., L T D. Professional Antenna Supplier DM51BT 许高富 陈泽雄 2025-9-18 Antenna test report SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Antenna Model Tested By Reviewed By Date Project Model Test equipment and test environment SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Test equipment 0.4GHz6GHz SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Main Test Indicators Passive Indicators Gain Efficiency 3D Radiation Pattern Active Indicators TRP (Total Radiated Power) TIS (Total Isotropic Sensitivity) Probe Microwave Anechoic Chamber freq: - Test equipment Agilent E5071C 300 kHz8.5GHz R&S CMW500 GSM/3G/4G WIFI/ Bluetooth NB-IoT SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Vector Network Analyzer Wideband Radio Communication Tester - freq: Passive antenna data SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn On-board Antenna - Feimin Tuned MatchingOn-board Antenna - Original Matching Antenna SWR SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Antenna Return loss On-board Antenna - Original Matching Antenna gain and efficiency SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Freq(MHz) Efficiency (％) Gian(dBi) 2400 4.68 -10.36 2410 4.72 -9.94 2420 4.72 -9.84 2430 4.76 -9.66 2440 4.84 -9.20 2450 4.96 -8.63 2460 5.04 -8.37 2470 5.02 -8.41 2480 5.02 -8.40 2490 5.10 -7.89 2500 5.25 -7.03 On-board Antenna - Original Matching 插入图片1插入图片2 插入图片3插入图片4 Antenna Radiation Pattern SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn On-board Antenna - Original Matching SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn NC NC ANT IC GNDGND On-board Antenna - Original Matching Antenna Matching Parameters no change Antenna SWR SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Antenna Return loss On-board Antenna - Feimin Tuned Matching Antenna gain and efficiency SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Freq(MHz) Efficiency (％) Gian(dBi) 2400 10.84 -5.56 2410 11.48 -4.81 2420 12.23 -4.16 2430 13.08 -3.63 2440 13.64 -3.45 2450 13.98 -3.46 2460 14.61 -3.24 2470 13.77 -4.13 2480 12.88 -4.00 2490 12.80 -3.94 2500 11.72 -4.68 On-board Antenna - Feimin Tuned Matching 插入图片1插入图片2 插入图片3插入图片4 Antenna Radiation Pattern SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn On-board Antenna - Feimin Tuned Matching SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn 3.9NH 1.6NH 1.2PF ANT IC GNDGND On-board Antenna - Feimin Tuned Matching Antenna Matching Parameters Thanks for your support！ TEL:(86)755-23035723. FAX:0755-23036702 E-mail:[email protected] Room 801, 8th Floor,KeyunndaE-commerce Base,No. 4 ShenghuiRoad, GuxingCommunity,XixiangStreet,Bao‘an,District,Shenzhen
Sushi TOWE Wireless Testing (Shenzhen) Co., Ltd. Report No.: TCEA25040028601 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. TEST REPORT Applicant: inMusic Brands Inc. EUT Description: 2-Deck DJ Controller w/ Stem Control, FX Paddles, and Wheel Displays (for NKCM) 2-Deck DJ Controller w/ Stem Control, FX Paddles (for NKCL) Model Tested: NKCM NKCL Model Covered: MixTrack, MIXTRACK, NKCL, MixtTrackxxxxxxxxxxxx, MIXTRACKxxxxxxxxxxxx, NKxxxxxxxxxxxx MixTrack Pro, MIXTRACK PRO, NKCM, MixtTrackxxxxxxxxxxxx, MIXTRACKxxxxxxxxxxxx, NKxxxxxxxxxxxx (x can be "0-9", "a-z", "A-Z," blank, "-", "+" or any character, symbol, alphanumeric) Brand: Numark FCC ID: Y4O-NKCM Standards: FCC 47 CFR Part 15 Subpart C Date of Receipt: 2025/05/07 Date of Test: 2025/05/07 to 2025/11/12 Date of Issue: 2025/11/18 TOWE tested the above equipment in accordance with the requirements set forth in the above standards. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. It is the manufacturer's responsibility to assure that additional production units of the model are manufactured with identical electrical and mechanical components. All samples tested were in good operating condition throughout the entire test program. Measurement Uncertainties are published for informational purposes only and were not taken into account unless noted otherwise. Without written approval of TOWE, the test report shall not be reproduced except in full. Jim Huang Approved By: Carey Chen Reviewed By: Page 2 / 51 Report No.: TCEA25040028601 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. Revision History Rev. Issue Date Description Revised by 01 2025/11/18 Original Carey Chen Page 3 / 51 Report No.: TCEA25040028601 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. Summary of Test Results Clause FCC Part Test Items Result 4.1 §15.203/15.247(b) Antenna Requirement PASS 4.2 §15.207 AC Power Line Conducted Emission PASS 4.3 §15.247 (b)(3) Output Power PASS 4.4 §15.247 (a)(2) Occupied Bandwidth Reporting purposes only 4.5 §15.247 (e) Power Spectral Density PASS 4.6 §15.247(d) Band Edge for Conducted Emissions PASS 4.7 §15.247(d) Spurious RF Conducted Emissions PASS 4.8 §15.205 §15.209 Radiated Spurious emissions and Band Edge PASS Test Method: ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024 + Errata to C63.10a-2024, KDB 558074 D01 15.247 Meas Guidance v05r02. Remark: Pass is EUT meets standard requirements. Page 4 / 51 Report No.: TCEA25040028601 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. Table of Contents 1 General Description ............................................................................................................................5 1.1 Lab Information .....................................................................................................................5 1.1.1 Testing Location ..............................................................................................................5 1.1.2 Test Facility / Accreditations ............................................................................................5 1.2 Client Information .................................................................................................................5 1.2.1 Applicant ..........................................................................................................................5 1.2.2 Manufacturer ....................................................................................................................5 1.3 Product Information ..............................................................................................................6 2 Test Configuration ..............................................................................................................................7 2.1 Test Channel .........................................................................................................................7 2.2 Worst-case configuration and Mode ...................................................................................8 2.3 Support Unit used in test .....................................................................................................8 2.4 Test Environment ..................................................................................................................8 2.5 Test RF Cable ........................................................................................................................8 2.6 Modifications ................................................................................…
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200 Scenic View Drive, Suite 201 · Cumberland, Rhode Island, 02864 · United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 1.35 mW |
Audio Device
Equipment Class
NII - Unlicensed National Information Infrastructure TXFRFR Guitar Cabinet with 8 inch Speaker
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterStreaming Module w/Mic and Kick Trigger
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterUltra-Portable 2-Deck DJ Controller w/ Stem Control
Equipment Class
DTS - Digital Transmission SystemPortable 2-Deck DJ Controller w/ Party Lights, and Stem Control
Equipment Class
DTS - Digital Transmission System