250w digital echo av karaoke power amplifier

Advange:
                1)Bluetooth control
              2)FM
              3)Double effect
              4)Digital echo
              5)USB input
                       6)SD card input
     

Features:

1.Aluminum front panel

fessional amplifier circuit design for Karaoke system feature high power handling ability.

fessional 8 grades anti-howling feedback function.

prehensive protections:short circuit,dc,overcurrent,overheat protection.

5.Volume control knob for both  mics and music to  protect loudspeaker.

6.rear pannel with 2 channel signal output port and 2 mics input port

7.4 channel audio signal input

8.stereo and dual echo clip