2.1 Power Amplifier Board Multi Function Power Amplifier Board 5V20W Audio Amplifier

TPA3255 HiFi Digital Amplifier Board 600W 2.0 Stereo Power Amp Module 48V Class D 315W+315W DIY Audio DC

TDA7498E Audio Amplifier Board Module Digital High Power Stereo BTL Mono 160w160W

2*50W+100W Bluetooth 5.0 Dual TPA3116D2 Power Subwoofer Amplifier Board 2.1 Channel TPA3116 Audio Stereo Equalizer AUX Amp

Xh-M139 2.1 Digital Power Amplifier Board Board 12V-24V Wide Voltage

Digital Power Amplifier Board XHM139 TPA3116D2 2x50W+100W 2.1 Channel Power Amplifier Module 1224V

Single Power 10-24V Overweight Subwoofer Front Stage Plate Low Pass Filter Board Front Stage Tone Board Front Finished Board

PMX-300W Power Amplifier Module Board 2-Channel 2SA1943/2SC5200 Power Amp Plate 2CH with Temperature Control

XH-M546 Power Amplifier Board TPA3116D2 Double Channels Digital AudioAmplifier Board with Large Heat Dissipation Area

PT2399 Digital Microphone Amplifier Board Karaoke Reverberation Board Karaoke OK Amplifier Module Dual AC12V Electronic DIY PCB

Isolation Module Stereo Audio Noise Reduction Current Sound Filter 3.5mm Port XHM372

2.0 Stereo Bluetooth Power Amplifier Board Digital HIFI Amplifier Module High Low Frequency Adjustment 50W+50W

TDA2030 Board Module 8W 5-12V for

Power Amplifier Tda7388 Four Channel 4X41W Audio Dc 12V Btl Pc Car Amplifier Pcb

Bass Amplifier Board TPA3116 Replacement Large Power Digital Power Low Voice Amplifier Module

TPA3116D2 2.0 HIFI Class Digital Power Amplifier Board 50W 50W Dual Channel 825V

Preamp Board 2.1 Channel Subwoofer Pre‑Amp Low Pass Filter Amplifier Circuit Board

20W Bluetooth 5.0 5V 2.1 Channel Stereo Amplifier Digital AMP Board Module

XYBTMini Bluetooth 4.1 Decoder Board MP3 Lossless Car Speaker Amplifier Modified Module

Bluetooth 5.2 Sound Amplifier Board 220W Double Channel AUX Input Sound Power Amplifier Module

DX-418 2.1 Channel Subwoofer Amplifier Board 60Wx3 Output Power Multiple Input Interfaces Digital Power Amplifier Boards