300W Power Amplifier Board Single Channel 1943+5200 Audio Rear Amplification Module DC ±20‑90V

Power Amplifier Board Digital 2 Channel Potentiometer Module Electronic Component TPA3221

XH M210 TDA7293 Power Amplifier Board 100W and 100W 2 Channel PCB Super Power Amp Board Module for

Power Amplifier Board 2.1 Channel Subwoofer 300W High Power Volume Potentiometer Module

SUB250W HiFi O Amplifier Board 4558 Op Amp AC22-26V for Enthusiasts Replacement Home Theater Speaker

Power Amplifier Board Subwoofer Stereo Audio Medium Low Voltage Equipment TPA3116D2 100W

HW258 TA2024 Digital Power Amplifier Board Hifi Audio Stereo Car Computer Mini Module

Amplifier Tone Board Preamplifier Volume Control Board Power Amplifier Module for Home Theater

TDA7293 High-Power 100W DIY Mono Amplifier Module (12-32V)

Digital Audio Class D Amp Channel IRS2092W

IRS2092S 500W Mono High-Power Class D Hi-Fi Digital Amplifier Board/Finished Product

HIFI Preamp NE5532 Pre Amplifier Tone Board Kits AC 12V OPAMP HIFI Amplifier(Assembled Board)

300W Digital Amplifier Speaker Protection Board 2.1 Channel Relay Speaker Module

Car MP3 Decoder Board 5V 12V Bluetooth 5.0 Audio Module Hands-free Car Kit Supports USB FM TF LINE IN Wireless MP3 Player

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

Bluetooth 5.0 2*5W Amplifier Board AUX O Input Power Amplifier Board 3.7V 5V

500W Subwoofer High Power Audio Board Stereo Modules

12V 24V D10-II Car Bluetooth Amplifier Board AUX TF Card USB 30-120W For 4 Ohm 40W Speaker 110V 220V Subwoofer Audio Amp Mo Z3Z5

Bluetooth 5.0 Tpa3116D2 Digital 2.1 Audio Amplifier Board 100W+50W+50W Dc 12-24V

Rectifier Filter Board Amplifier Power Supply Module Kit DIY Electronic Component

TPA3255 Power Amplifier Board Dual Core High Power Class D 600W 600W Digital Stereo Power Amp