TDA2050+TDA2030 Channel 2.1 Audio Module Stereo Amplifier AMP Board

1 PC DC 35-60V 200W Mono Power Amplifier Board HiFi Audio Amp Module Accessories

2X TDA2050 DC12V-24V 5W-120W 1-Channel Audio Power Amplifier Board Module DIY

Two channel 2.0 15W+15W TDA2030A hifi stereo amplifier AMP board DIY Kit S

TDA2030 15W+15W+30W 2.1 Channel Amplifier Audio Board Subwoofer Amplifier 8662

TDA2030A 2.1 Amplifier Board 18Wx2 Dual Channel 3 Sound Track Speaker Circuit

High Power 100W*2 OCL Module Two Channel Amplifier Board Electronic DIY Kits

Stereo Ten Band EQ Equalizer Board 10 Band 2.0 Channel Adjust Audio Tone Board