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Audio Amplifier Board 15W Dual Channel Volume Adjustment Power Amplifier Audio Module DC 5‑12V

Professional 2.0CH 100Wx2 High Power Amplifier Module TDA7293+OP07+NE5534 Circuit Structure MultiProtections

XHM252 TDA8954TH Dual Chip Class D Digital Audio Amplifier Board Power Amp Module

Pre NE5532 Stereo Audio Module Amp Board DIY

Bluetooth Amplifier Board Module 4.2 Circuit Stereo Speaker Digital Module 5W + 5W

TDA7293 Digital Amplifier Mono Single Channel AMP Board 12V-32V 100W

Digital Audio Class D Amp Channel IRS2092W

High Power Amplifier Board Mono Channel D Type Professional PCB HIFI Power Amp Board 500W

100W Digital Power Amplifier Board TDA7293 / 7294 High Power Dual 12-32V Single Channel Audio Amplifier Module for DIY Speaker

Pre Amplifier Preamplifier Module Tone Board HIFI Treble Medium Bass Volume Adjustment

ZK-301B Mono Bluetooth 5.1 Amplifier Board 30W Power Amplifier Module TPA3110D2 Chip DC 9-24V 3A

Audio Preamplifier Module HIFI Amplifier Volume Tone EQ Control Board Accessory AC 12V NE5532

XH-A311 2x50W+100W High-power Digital Power Amplifier Board 2.1 Channel TPA3116D2 Bass Audio Amplifier Module

12V-24V Power Amplifier Module with Treble & Low Sound Control for IY Bluetooth-compatible Home Theaters ZK-TB21

Bluetooth Power Amplifier Board ZK‑502L Bluetooth Power Amplifier Board Stereo Digital Audio Amplifier Module for DIY Speakers

7812+UPC1237 Speaker Protection Relay Module Board 12‑24V

Tda2030A Audio Amplifier Module Power Amplifier Board Amp 6-12V 1*18W

Bluetooth Amplifier Board 12V/19V/24V Tpa3116d2 Audio Amplifier Board with Treble and Bass for Home

TPA3116D2 Digital Amplifier Board, Subwoofer Bass Board 3 Channel Audio

12-35 Audio Preamplifier Board Stereo 553Panel Pre-amp