HiFi Bluetooth 5.0 Digital Power Amplifier Stereo 2 / 4 Channel Audio Amp 50W×4

Douk Audio M4 Mini 2/4 Channel Bluetooth 5.0 Digital Amplifier

TPS3116D2 Class D 2.1 Bluetooth 5.0 Amplifier Board 2 x 50W + 100W

Using the chip for TPA3116, the amplifier's maximum power can get to 50W, while 5A at 12V, and the actual output power reaches 30W X 2 and 4 ohms.

Audio Amplifier, Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi Fi Class Integrated Amp for Home Speakers 50W x 2 with Bass, Tools

A393 4 Channels 50w *4 Tda7388 Car Stereo Amplificador Bluetooth

BRZHIFI TPA3116 Class D 2.0 Stereo Digital Power Amplifier Bluetooth 5

Dayton Audio - KAB-250v4 2 x 50W Class D Audio Amplifier Board

Carevas HIFI BT5.0 Digital Amplifier Mini Stereo Audio Amp 100W

HiFi Bluetooth 5.0 Power Amplifier Audio Board 4x50W TDA7850 Class

Generic Bluetooth 5.0 2*50W/100W TPA3116D2 Audio Power Amplifier