Audio function
Besides, the card package box design, shape classic, timeless.
high sensitivity, good dynamic performance, wide range; with a hook, easy to install.

Bass 10 inch
High - 3 - Inch card with a high pitched voice
MOQ of not less than 50
Power supply 220V/50Hz
Power 100W*2
Box size 500*300*295mm

Function of power amplifier board
A: multi channel signal input switch, two-way audio output, two microphone input.
B: smart dual decoding card reader, WMA/MP3 and other audio formats, support USB/SD/MMC card and other media.
C: music volume and microphone volume can be adjusted independently, with a microphone reverberation adjustment function.

Distortion rate 2%
The signal-to-noise ratio is more than 83db
Impedance 4 - 8
Rated voltage 220V
Rated power 2*30W
Box size 360*213*75MM