400W Audio Amplifier Board HIFI Digital Reverb Power Amplifier Tone Control

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

500W Subwoofer High Power Audio Board Stereo Modules

Digital Power Amplifier Board Module PCB High Power TPA3251D2 Class D DC24‑36V 350W

Digital Microphone Amplifier Board Karaoke Plate Reverb Preamplifier Reverberator Suite Component

Professional Audio Amplifier Module 2.1CH TPA3255 Chipset Imported JRC2068 for Home Sound Systemsfor Subwoofer Speaker

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

2.1 Subwoofer Board High Power Digital Amplifier Module Fever Finished Board 12-24V 100W + 50W + 50W

Xh-M139 2.1 Digitale Versterkerprintplaat 12V-24V Breed Voltage

NE5532 Amplifier Board Clear Strong Sound Output Preamplifier Module Sound Magnifier Board DC 9v‑24v

Advanced XY-Y100H Digital Amplifier Module Efficient & Quiet Operation Power AMP Board Bluetooth-compatible 5.1 for DIY

Subwoofer Amplifier Board HIFI High Power 2.1 Channel Amplifier Board with Treble and Bass Control

Speaker Amplifier Board Module DX-188 2.0 Channel Good Sound Quality Accessory 4.3x4.9x2.3inch 180W

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

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

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

1943/5200 2.0 Channel Power Amplifier Board 300W High Power Power Amplifier Board Module Hifi Sound Quality

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

TDA7293 High-Power 100W Mono Amplifier Module, 12~32V DIY Board

XH-M273 Karaoke Reverberation Board Microphone Pre-amplifier Board Singing Amplifier Tone Board

TDA7379 38W+38W Stereo Amplifier Board DC 12V w/AD828 Preamp Super Than NE5532 Amplifiers Board