Passive Tone Board Power Amplifier Board Front Stage High and Low Voltage Mixer Attenuation Type Passive Tone Board XH-M802

MH-MX8 Wireless Bluetooth MP3 Audio Receiver Board Module BLT 4.2 Mp3 Lossless Decoder Board Stereo DIY Kit M18 M28 M38

TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A

Multifunctional Bluetooth Audio Circuit Board Bluetooth Module Amplifier Board

2x60W Amplifier Bluetooth 5.0 MP3 Decoder Board 8-24V MP3 Music Audio Player Car FM Radio Module with Remote Control For Speaker

VHM-314 Bluetooth Audio Receiver Board Bluetooth 5.0 4.1 MP3 Lossless Decoder Board Wireless Stereo Music Module DIY Micro / Type-C USB 3.7V-5V

Audio Power Amplifier Board DC 6 To 18V TDA7297 Module Double Channel 10-50W

XH-M139 2.1 Channel TPA3116D2 Digital Amplifier Board, 12-24V, 2x50W+100W

TDA2822M 2.0 Stereo Audio Amplifier Board Dual Channel AMP AUX Amplifier Board Module DC 1.8-12V Audio Board

2*50W+100W Power Subwoofer Bluetooth Amplifier Board Sound Class D Home Theater Audio Stereo Equalizer AUX Amp

PAM8610 2x15W Amplifier Board Digital Two-channel Stereo Power Amplifier Board

XH-A901 NE5532 Tone Board Preamp Pre-amp With Treble Bass Volume Adjustment Pre-amplifier Tone Controller For Amplifier Board

CD7379 2.0 Dual Channel Stereo Amplifier Board 2x39W (Exceeds TDA7297/7377, DC Powered)

MP3 USB Flash Drive TF Card Decoding Board Module Loseless

Bluetooth 5.0 Amplifier Board Mini 5W*2 Stereo Power Amp Decoder Audio Module

Audio Preamplifier Module HIFI Amplifier Volume Tone EQ Control Board Accessory AC 12V NE5532

LM386 Audio Amplifier Kit Super Mini Smart Electronic DIY Module Board FR4‑A PCB 3‑12V

100W Digital Power Amplifier Board TDA7294 TDA7293 High Power Dual 12-32V Single Channel Audio Amplifier Module for DIY Speaker

12-35 Audio Preamplifier Board Stereo 553Panel Pre-amp

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

Durable DC1.8-12V TDA2822M 2.0 Channel Amp Board Amplifier Module Stereo