DFRobot Bass Treble Bluetooth Amplifier Amplifier Board for Phone, Raspberry Pi DFR0806

The DFRobot powerful Bluetooth amplifier has AM interference and filtering function that makes the board THD as low as 0.1%even when working for a long time at large power output, while bringing you clear and round sound. The board features DC9-24V power supply, AUX+Bluetooth 5.0 audio input, and 50Woutput power. It has 3 adjustable knobs that are used to power on/off and control the main volume, bass, and treble. This product works well with 4-8Ω, 15W-100W passive speakers. The Bluetooth amplifier board comes with bottom/top protective panels and supports protection mechanisms including over-voltage, under-voltage, overheating, short-circuit protection, and DC detection.

Power supply 9-24V/2A above
Input AUX+Bluetooth 5.0
Output power 50W*2
Compatible speaker 15W-100W, 4Ω-8Ω
Channel left/right channel (Stereo)
Bluetooth transmission distance 10m