Combined constant voltage power amplifier YD-50F (top-selling premium model)
Description
Bluetooth background music constant voltage amplifier: 2-channel line input, 1-channel microphone input; USB/SD playback, adjustable treble and bass; with 4-16Ω fixed resistance and 100V constant voltage output. Dimensions: 240×200×60 (mm). Power: 50W
50W/with Bluetooth/dynamic display/1.5U
10 units/piece
