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*2 channel karaoke power amplifier*Main channel have 2 band tone effect adjust
*MP3/USB/SD/FM/BT/MCC card digital music player
*Digital VFD frequency spectrum display
*Digital tuner FM frequency input and metal antenna
*Build in karaoke echo effect
MIC input sensitivity: 10mv
External devices sensitivity: 200mv
Signal/Noise ratio: ?80dB
T.H.D(1KHz, 10W): 0.1%
Power source: AC200-250V/50Hz
