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WNN-P75BTAmplifier

Russound/FMP, Inc.
Amplifier - FCC ID WNN-P75BT - Russound/FMP, Inc.
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Sep 04, 2026
Application Purpose
Original Equipment
Equipment Note
Amplifier
Frequency Range
2402.00000000 - 2480.00000000
Company
Russound/FMP, Inc.
Country
United States

Documents & Files

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Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Download the Latest Manual Russound.com/ PSeries-manual P75 BT AMPLIFIER Dual-Source Stereo Power Amplifier A powerful stereo amplifier, packed with useful features such as Dual Source auto-switching, built-in Bluetooth, bass and treble adjustments and a convenient front-panel volume control. Designed for standalone operation with any audio source, or for adding additional rooms of audio to existing syst ems, the P75BT is a great addition to any premium audio system. HVIN: P75BT IC ID: 7950A-P75BT INSTALLATION GUI DE 2 P75BT AMPLIFIER OVERVIEW Since 1967, Russound has been dedicated to providing premium audio components and accessories designed for improving the quality of life of its customers. From amplifiers to speakers to complex control systems that make it easy for anyone to listen to their favorite music, movies, podcasts, or any audio content. The P75BT from Russound adds high-power amplification in an elegant design with easy-to-use front panel controls perfect for locating in any area of the home or when installed in an equipment rack. WHAT’S IN THE BOX 1 Russound P75BT Amplifier 1 50Ω Bluetooth Antenna 1 6-foot Power Cord (International Model Available with UK, EURO, and AUS cords) 1 Removable 4-Pin Screwdown Speaker Connector OPTIONAL ACCESSORIES P75BT Rack Mount Kit – For installing a P75BT into a standard equipment rack. The P75BT is a 1/2-rack design. By using the optional P75BT Rack Mount kit, you can install a P75BT in either the left or right side of an equipment rack. Rack Mount screws are not included. WHAT YOU NEED FOR THE INSTALLATION #2 Philips Screwdriver for attaching the included rack mount ears (Optional) Wire Strippers AUTOMATIC SOURCE SWITCHING The P75BT uses a powerful auto-detect feature to allow for the easy use of 2 different audio sources that can switch automatically. This is designed for applications where there is a default source that is the primary audio source used almost all of the time and a second “interrupting” source that is turned on occasionally and takes priority whenever it is used. For example, a streaming audio box is normally used as the source but occasionally using an additional source is desired. By connecting the streaming audio box to the “Main” connection on the P75BT and the other audio source to the “Interrupting” connection, the P75BT will play the main source, streaming audio, and automatically switch to the other source when it detects the audio signal becoming active. The P75BT will switch back to the main input, streaming audio, a few seconds after the other audio source is no longer present. P75BT AMPLIFIER 3 CONNECTIONS BLUETOOTH AUDIO With its powerful built-in Bluetooth audio source (Version 5.3), the P75BT can receive audio signals from up to 65’ (20 m) away indoors. Once paired with a phone or tablet, the P75BT can receive Bluetooth audio at any time and automatically switch to the Bluetooth audio source, making the use of Bluetooth as simple as possible for everyone in the home. When the Bluetooth audio source stops transmitting, the P75BT will return to its previous active audio source after a few seconds. MAKING THE CONNECTIONS Note: All wiring connections must be made with the system powered off and the power cord disconnected from the electrical mains (unplugged from the wall outlet). The P75BT is very easy to install and only requires three connections: audio source(s), loudspeakers, and power. The amplifier may be placed on a shelf, mounted to a wall, or installed into an equipment rack using the optional P75BT Rack Mount Kit. 4 P75BT AMPLIFIER USING THE P75BT WALL MOUNTING CONNECTING AUDIO SOURCES There are two input source connections on your Russound P75BT amplifier: Main Input & Interrupting Input MAIN INPUT This is the primary connection for any audio source. If you are only using a single audio source, connect it to the Main Input connection. INTERRUPTING INPUT The I nterrupting Input is only used when connecting a second audio source to the P75BT. The “Interrupting” source will interrupt the main source and become the active audio source of the P75BT whenever it has an active audio signal. A few seconds after the “Interrupting” audio signal stops, the P75BT will automatically switch the input back to the “main” input. For all input source connections, use high-quality RCA cables and make sure all cables are fully attached and secured to the input source and to the amplifier. USING BLUEOOTH In order to pair a Bluetooth device with the P75BT, you must put the amplifier into Bluetooth Pairing Mode. To enter pairing mode, press and hold the front panel power button for a few seconds until the front panel LED begins blinking blue. The amplifier is now in Pairing Mode. Use your phone/tablet to complete the pairing. You can now play Bluetooth audio from your phone/tablet to your connected loudspeakers. Keep in mind that the maximum volume that can be played by your P75BT is set by the position of the front-panel volume control. P75BT AMPLIFIER 5 USING THE P75BT CONNECTING LOUDSPEAKERS Loudspeaker connections should always be made with the electrical power removed from t he P75BT. Simply disconnect the power cord while wiring connections are being made and re-connect the power cord when finished. Loudspeakers will always connect directly to the P75BT unless a separate impedance matching volume control, speaker selector or similar device is required (all sold separately). CL2 rated wire must be used when running wire within a home’s walls. The loudspeaker connectors are designed to use up to 12ga wire. When connecting the loudspeaker wires, be sure to observe proper polarity. The positive and negative terminals on the Russound P75BT must correspond with the positive and negative terminals at both the left and right loudspeakers. This is also true of the power connections at the loudspeaker side of the connection. Make sure that all connectors are tight and that there are no loose strands. Make sure the polarity a…

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Attestation Statements

Russound/FMP, Inc. 2026-7-10 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 (FCC ID: WNN-P75BT) [Russound/FMP, 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, Colin Clark Russound/FMP, Inc. 2026-7-10 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(FCC ID: WNN-P75BT) [Russound/FMP, 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, Colin Clark

Attestation Statements

Federal Communications Commission 7435 Oakland Mills Road Equipment Authorization Division, Application Processing Branch Columbia, MD 21048 To whom it may concern FCC ID WNN-P75BT Pursuant to Section 2.911(d)(7), of the Commission's Rules (47 C.F.R.) we attest as follows for the product listed below: WNN-P100BT WNN-P200BT We hereby acknowledge as follows: i. ii. ili. iv. Company Name: FRN: Local Representative Letter Contact Name: For Certification Service in the USA both signees confirm that the point of contact accepts responsibility to act as a US-American Repre sentative on behalf of the applicant Address: the point of contact provides the physical U.S. address and email as listed below Phone: both parties maintain the requirements of this agreement tor no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. An expiration date for this letter does not exist. In case the U.s. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Cece Model name Russound/FMP, Inc. O018067629 P75BT SignatureDate: April 16, 2026 Colin Clark P100BT P200BT US-American Point of Contact 603-659-5170 Email: [email protected] 200 International Drive, Suite 155, Portsmouth, NH 03801 Applicant/Approval Holder Cece SignatureDate: April 16, 2026 Russound/FMP, Inc. 0018067629 Colin Clark 200 International Drive, Suite 155, Portsmouth, NH 03801 603-659-5170 [email protected]

Cover Letter(s)

Russound/FMP, Inc. 2026-8-10 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Amplifier / P75BT FCC ID: WNN- P75BT) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Shematic, Block diagram, Operation) required to be submitted with this application be permanently withheld from public review. The above documents are company proprietary information that could never get into the possession of your competition. Please contact me if there is any information you may need. Sincerely, Colin Clark

Cover Letter(s)

Russound/FMP, Inc. 2026-8-10 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Dongguan Yaxu (AiT) Technology Limited) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Colin Clark

External Photos

Page 1 of 4 FCC ID: WNN-P75BT Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China External Photos Photo 1 Photo 2 Page 2 of 4 FCC ID: WNN-P75BT Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Photo 3 Photo 4 Page 3 of 4 FCC ID: WNN-P75BT Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Photo 5 Photo 6 Page 4 of 4 FCC ID: WNN-P75BT Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Photo 7 Photo 8 ------End------

ID Label/Location Info

Label FCC ID: WNN-P75BT 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 Size: L60*W15mm Note: The label is silk-screen on the sample

Internal Photos

Page 1 of 6 FCC ID: WNN-P75BT Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Internal Photos Photo 1 Photo 2 Page 2 of 6 FCC ID: WNN-P75BT Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Photo 3 Photo 4 Page 3 of 6 FCC ID: WNN-P75BT Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Photo 5 Photo 6 Page 4 of 6 FCC ID: WNN-P75BT Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Photo 7 Photo 8 Page 5 of 6 FCC ID: WNN-P75BT Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Photo 9 Photo 10 Page 6 of 6 FCC ID: WNN-P75BT Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Photo 11 ------End------

RF Exposure Info

Page 1 of 8 Report No.: AiTDG-260316006W5 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. RF Exposure evaluation Product Name:Amplifier Brand Name:Russound Model:P75BT Series Model:N/A FCCID:WNN-P75BT Applicant:Russound/FMP, Inc. Address:200 International Drive, Suite 155, Portsmouth, NH 03801 Manufacturer:Russound/FMP, Inc. Address:200 International Drive, Suite 155, Portsmouth, NH 03801 Standard(s): 47CFR §1.1310,47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt:Mar. 26, 2026 Date of Test:Mar. 26, 2026~Apr. 29, 2026 Issued Date:Apr. 30, 2026 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the ISED requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 8 Report No.: AiTDG-260316006W5 Report Revise Record Report VersionIssued DateNotes M0Apr. 30, 2026Initial Release Page 3 of 8 Report No.: AiTDG-260316006W5 Contents 1GENERAL INFORMATION............................................................................................................................4 1.1ENVIRONMENTAL CONDITIONS....................................................................................................................4 1.2GENERAL DESCRIPTION OF EUT................................................................................................................4 1.3TEST FACILITY..........................................................................................................................................5 1.4MEASUREMENT UNCERTAINTY....................................................................................................................5 2METHOD OF MEASUREMENT.....................................................................................................................6 2.1APPLICABLE STANDARD.............................................................................................................................6 2.2LIMIT........................................................................................................................................................6 2.3MPE CALCULATION METHOD.....................................................................................................................7 2.4ANTENNA INFORMATION.............................................................................................................................7 2.5MANUFACTURING TOLERANCE...................................................................................................................7 2.6STANDALONE MPE RESULT.......................................................................................................................8 2.7CONCLUSION............................................................................................................................................8 Page 4 of 8 Report No.: AiTDG-260316006W5 1GENERAL INFORMATION 1.1Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature:25°C Relative Humidity:55 % Air Pressure:101 kPa 1.2General Descriptionof EUT Product Name:Amplifier Model/Type reference:P75BT Serial Model:N/A Model Difference:N/A Power Supply:AC 115-230V, 60/50Hz, Max220W Hardware Version:N/A SoftwareVersion:N/A Sample(s) Status:AiTDG-260326001-1 Bluetooth: Supported type:Bluetooth BR/EDR Modulation: GFSK, π/4DQPSK, 8DPSK Operation frequency:2402MHz~2480MHz Channel number:79 Channel separation: 1MHz Antenna type: Dipole Antenna Antenna gain: 3.33dBi BluetoothLE: Modulation: GFSK Operation frequency:2402MHz~2480MHz Channel number:40 Channel separation: 2MHz Antenna type: Dipole Antenna Antenna gain: 3.33dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 8 Report No.: AiTDG-260316006W5 1.3Test Facility The test facility is recognized, certified or accredited by the following organizations: CNAS-Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on April 18, 2022 FCC-Registration No.: 362653 Designation Number: CN1457 Dongguan Yaxu (AiT) technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC-Registration No.: 6819A CAB identifier: CN0122 The 3m Semi-anechoic chamber of Dongguan Yaxu (AiT) technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 6819A A2LA-Lab Cert. No.: 6317.01 Dongguan Yaxu (AiT) technology Limited has been accredited by A2LA for technical competence in the field of electrical testing, and proved to be in compliance with ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. 1.4Measurement uncertainty The data and results referenced…

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Test Report

Building A1, 3rd Floor, New Garden Industrial Zone, Shangwei, Xixiang Subdistrict, Bao'an District, Shenzhen City电话:0755-27492635 传真:0755-27471559 HTTP://WWW.yunxikeji.COM 第 1 页 天 线 规 格 书 Antenna specification for approval customer name:爱笙电子Type: Antenna type:BT ANT Antenna frequency band:2.4G Antenna part:V16-3G2010-000-A Date :2024-09-24 Version:A 承 认 签 章 Admit that signature 云 希 承 认 Confirmation Signature 客 户 承 认 Customer Approved 承辦人 Responsible 承辦人 Responsible 品质QC主管Chief 核准Approve核准Approve 日 期 Date 日 期 Date 第 2 页 Table of Contents cover........................................................................................1 Table of Contents.........................................................2 一 Summary-------------------------------------------------------------------3 二 VSWR------------------------------------------------------------------------4 三 Efficiency-----------------------------------------------------------------4 四 structural drawings --------------------------------------------------5 第 3 页 一:Summary ●This approval sheet supports for BT antennas project. This report is for the performance of BT antenna. ●Antenna shape size:Meet the requirement of BT antennas ●Antenna band:2400MHz~2500MHz ●Antenna material:Antenna material meet the requirement of BT antennas ●Adhesive performance:Adhesive performance meet the requirement of BTantennas ●Antenna performance meet the spec below: Description2.4GHz~2.5GHzUnits VSWR ≤ 2.0 Average Antenna Gain≥-4.5dB Antenna Efficiency≥40% Feed Impedance50 ohms Operating Temperature-40 to +85 deg C Polarization / AzimuthLinear / Omni-directional ●Mechanical Information Mechanical Dimension Cable Length/ DescriptionBT antenna Material/ Coaxial Cable/ Environmental Operation Temperature-40 to +85 deg C Storage Temperature-40 to +85 deg C 第 4 页 二: 三: Efficiency VSWR ◎ 3D Gain Pattern (24 0 0 MHz) 1.47 1.34 0.5 - 0.34 -1.18 -2.02 -2.86 -4.54 -5.38 -6.22 -7.07 -7.91 -8.75 -9.59 -10.4 - - - 3.7 11.3 12.1 ◎ 3D Gain Pattern (2440 MHz) - 12 -0.13 -1.05 - 1.96 - 2.87 -3.78 - 4.69 -5.61 - 6.52 - 7.43 - 8.34 - 9.26 - - 1.37 1.19 0.78 10.2 11.1 -12.9 ◎ 3D Gain Pattern (2480 MHz) 1. 25 1.09 0.36 -0.37 -1.09 -1.82 -2.54 -3.27 -4 -4.72 -5.45 -6.18 -7.63 -8.35 -9.08 - - - 6.9 9.81 10.5 第 5 页 四: structural drawings

Test Report

Dongguan Yaxu(AiT) Technology Limited Report No.: AiTDG-260316006W4 FCC ID: WNN-P75BT Page 1 of 35 Appendix B RF Test Data for BT (BLE) (Conducted Measurement) Product Name: Amplifier Trade Mark: Russound Test Model: P75BT Environmental Conditions Temperature: 24.6 C Relative Humidity:52.4% ATM Pressure:100.0 kPa Test Engineer:Emiya Lin Supervised by:Simba Huang Dongguan Yaxu(AiT) Technology Limited Report No.: AiTDG-260316006W4 FCC ID: WNN-P75BT Page 2 of 35 Contents Page COVER PAGE 1Duty Cycle...........................................................................................................................................................................................3 1.1Test Result..............................................................................................................................................................................3 1.2Test Graphs.............................................................................................................................................................................4 2Maximum Conducted Output Power....................................................................................................................................................7 2.1Test Result..............................................................................................................................................................................7 2.2Test Graphs.............................................................................................................................................................................9 3-6dB Bandwidth.................................................................................................................................................................................12 3.1Test Result............................................................................................................................................................................12 3.2Test Graphs...........................................................................................................................................................................13 4Maximum Power Spectral Density Level...........................................................................................................................................16 4.1Test Result............................................................................................................................................................................16 4.2Test Graphs...........................................................................................................................................................................18 5Band Edge.........................................................................................................................................................................................21 5.1Test Result............................................................................................................................................................................21 5.2Test Graphs...........................................................................................................................................................................22 6Conducted RF Spurious Emission.....................................................................................................................................................26 6.1Test Result............................................................................................................................................................................26 6.2Test Graphs...........................................................................................................................................................................27 7Restrict Band.....................................................................................................................................................................................33 7.1Test Result............................................................................................................................................................................33 7.2Test Graphs...........................................................................................................................................................................36 Dongguan Yaxu(AiT) Technology Limited Report No.: AiTDG-260316006W4 FCC ID: WNN-P75BT Page 3 of 35 1Duty Cycle 1.1Test Result ModeFrequency (MHz)Duty Cycle (%)Correction Factor 1/T (kHz) BLE 1M240285.60.680.47 BLE 1M244085.60.680.47 BLE 1M248085.590.680.47 BLE 2M240286.940.610.93 BLE 2M244086.530.630.93 BLE 2M248086.40.630.93 Dongguan Yaxu(AiT) Technology Limited Report No.: AiTDG-260316006W4 FCC ID: WNN-P75BT Page 4 of 35 1.2Test Graphs Test Graphs BLE 1M 2402MHz BLE 1M 2440MHz Dongguan Yaxu(AiT) Technology Limited Report No.: AiTDG-260316006W4 FCC ID: WNN-P75BT Page 5 of 35 BLE 1M 2480MHz BLE 2M 2402MHz Dongguan Yaxu(AiT) Technology Limited Report No.: AiTDG-260316006W4 FCC ID: WNN-P75BT Page 6 of 35 BLE 2M 2440MHz BLE 2M 2480MHz Dongguan Yaxu(AiT) Technology Limited Report No.: AiTDG-260316006W4 FCC ID: WNN-P75BT Page 7 of 35 2Maximum Conducted Output Power 2.1Test Result ModeFrequency (MHz)Conducted Power (dBm) Limit (dBm)Verdict BLE 1M2402-2.6630Pass BLE 1M24400.8230Pass BLE 1M24800.1830Pass BLE 2M24022.4530Pass BLE 2M24401.9130Pass BLE 2M24801.330Pass Dongguan Yaxu(AiT) Technology Limited Report No.: AiTDG-260316006W4 FCC ID: WNN-P75BT Page 8 of 35 2.2Test Graphs Test Graphs BLE 1M 2402MHz BLE 1M 2440MHz Dongguan Yaxu(AiT) Technology Limited Report No.: AiTDG-260316006W4 FCC ID: WNN-P75BT Page 9 of 35 BLE 1M 2480MHz BLE 2M 2402MHz Dongguan Yaxu(AiT) Technology Limited Report No.: AiTDG-260316006W4 FCC ID: WNN-P75BT Page 10 of 35 BLE 2M 2440MHz BLE 2M 2480MHz Dongguan Yaxu(AiT) Technology Limited Report…

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Test Report

Page 1 of 26 Report No.: AiTDG-260316006W4 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. TEST REPORT Product Name:Amplifier Brand Name:Russound Model:P75BT Series Model:N/A FCC ID:WNN-P75BT Applicant:Russound/FMP, Inc. Address:200 International Drive, Suite 155, Portsmouth, NH 03801 Manufacturer:Russound/FMP, Inc. Address:200 International Drive, Suite 155, Portsmouth, NH 03801 Standard(s):FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt:Mar. 26, 2026 Date of Test:Mar. 26, 2026~Apr. 29, 2026 Issued Date:Apr. 30, 2026 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the ISED requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 26 Report No.: AiTDG-260316006W4 Report Revise Record Report VersionIssued DateNotes V1.0Apr. 30, 2026Initial Release Page 3 of 26 Report No.: AiTDG-260316006W4 Contents 1TEST SUMMARY...........................................................................................................................................4 1.1TEST STANDARDS.....................................................................................................................................4 1.2TEST SUMMARY........................................................................................................................................4 1.3TEST FACILITY..........................................................................................................................................5 1.4MEASUREMENT UNCERTAINTY....................................................................................................................5 2GENERAL INFORMATION............................................................................................................................6 2.1ENVIRONMENTAL CONDITIONS....................................................................................................................6 2.2GENERAL DESCRIPTION OF EUT................................................................................................................6 2.3DESCRIPTION OF TEST MODES AND TEST FREQUENCY................................................................................7 2.4SPECIAL ACCESSORIES.............................................................................................................................8 2.5EQUIPMENT LIST FOR THE TEST.................................................................................................................8 3TEST CONDITIONS AND RESULTS...........................................................................................................10 3.1CONDUCTED EMISSIONS TEST.................................................................................................................10 3.2RADIATED EMISSIONS AND BAND EDGE..............................................…

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Contact Information

Applicant

Colin Clark(COO, VP of Products)
[email protected]Fax: 603-659-5388

Technical Contact

Russound/FMP, Inc.Colin Clark
[email protected]Fax: 6036595388

200 International Drive, Suite 155 · Portsmouth, 03801 · United States

Test Firm

Dongguan Yaxu (AiT) Technology LimitedCoin Tang
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.80 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device.

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