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

Treble Alto Bass 3Way Frequency Divider Hi-Fi O Filter Module Board for High Power Speaker

TPA3116 Digital Power Amplifier Module Independent 6 Channel 5.1 Power Amplifier Module for DIY

M548 Bluetooth Dual Sound Channel Bluetooth Module 120WX2 Digital Amplifier Board

Bluetooth Amplifier Module 2 Channel High Power Digital AUX Sound Amp Receiver Board for Bass

Digital Amplifier Board Dual Channel Bluetooth 4.2 Sound Amplifier Board for Electronic Devices

XY S220H Bluetooth Amplifier Board 2.1 Channel TPA7498 Chip 160Wx2 Plus 220W Digital Power

100W Digital Power Amplifier Board TDA7294 High Power Dual 12-32V Single Channel Audio Amplifier Module for DIY Speaker

Digital Amplifier Board Professional 2.1 Channel Power Amplifier Board for Speakers DC12V‑24V

4 Way Stereo Sound Mixer Board 3.5mm Headphone Driver Power Amplifier Mixer Splitter 2 Way Input 4

TDA7498E Bluetooth Amplifier Board 160W×2 220W Subwoofer 2.1 Channel Audio Receiver Power Amplifier Module With Treble And Bass Control For DIY

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

XH-M252 High Power TDA8954TH Dual-Chip Digital Amplifier Board 420W+420W Audio Amplifier Module

BT Digital Amplifier Board 2.1 Channel 50W 50W 100W Wireless Subwoofer Amp Module for Speaker

TPA3255 Power Amplifier Board Class D 4 Channel High Power Digital Amplifier Module for DIY Speaker

S220HS Bluetooth Power Amplifier Board TPA7498E Chip 2.1 Channel 160W X 2 and 220W Amp Board Module

Bluetooth Digital Amplifier Board Subwoofer Hi Fi Bass Amplifier Board Home Car HiFi Power Amplifier DIY Audio Amplifier Board

2 Channel Portable Stereo Audio Amp, Compact 48V Amplifier, Headphone Amplifier for Stage

Digital Power Amplifier Board 80W+80W+100W 2.1 Channel Power Amplifier Board for DIY Speakers

TDA7297 DC 12V Digital Power Amp Lifier 2.0 Kit Dual Channel Electronic DIY

200W AC 220V 12V 24V Digital Bluetooth Stereo Amplifier Board Subwoofer Dual Microphone Karaoke Amplifiers For 8-12 Inch Speaker