TDA7297 Power Amplifier Board 2.0, Green, Noiseless AC/DC 12V Finished Board

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LM1875T Audiophile HiFi Mono Amplifier DIY Kit - Loose Parts

Power Amplifier Board Preamp Amplifier Tone Control Board Front Tuning Board Dual AC Dual 12V Series

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

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Bluetooth Power Amplifier Board 2 Channel Audio Wireless Speaker Amplifier Board DC12?24V

Bluetooth Amplifier Board 12V/19V/24V Tpa3116d2 Audio Amplifier Board with Treble and Bass for Home

LM2596S Adjustable DC-DC Step-Down Voltage Regulator with Digital Display, 3A Constant Current, Supports 3.3V, 5V, 12V, 24V Outputs.

A105 TDA7498 100Wx2 Digital Bluetooth Adjustable Volume O Power Amplifier Board

1 Set Bluetooth 5.0 Mp3 Player Decoder Board Fm Radio Tf Usb 6.5Mm Aux Module 50W Amplifier Bluetooth Receiver Car Kit Audio

XH-M314 Ultra HD Bluetooth Audio Amplifier Board, TPA3118 Dual 45W, with AUX Decoding

TDA7293 High-Power 100W DIY Mono Amplifier Module (12-32V)

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Car MP3 Decoder Board 5V 12V Bluetooth 5.0 Audio Module Hands-free Car Kit Supports USB FM TF LINE IN Wireless MP3 Player

Bluetooth 5.0 2*5W Amplifier Board AUX O Input Power Amplifier Board 3.7V 5V

High Power Amplifier Board Mono Channel D Type Professional PCB HIFI Power Amp Board 500W