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

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

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

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

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

500W Subwoofer High Power Audio Board Stereo Modules

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

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

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

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

Power Amplifier Module Dual Channel Subwoofer 100Wx2 DC12‑24V BT 5.0 Sound Amplifier Board ZK‑1002T

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

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