Item No.	KU-210	KU-310	KU-630	KU-1100
Speaker Driver	LF:8inch HF:3inch	LF:8inch HF:3inch	LF:8inch HF:3inch	LF:2x8inch HF:3inch
Rated Power	50W,max.100W	50W,max.100W	50W,max.100W	100w max.200W
Play Cassette type		Dvd/vcd/cd/mp3/mp4/USB	Dvd/vcd/cd/mp3/mp4/USB	Dvd/vcd/cd/mp3(play/record)mp4 USB/SD
Frequency response	20Hz-20KHz	20Hz-20KHz	20Hz-20KHz	20Hz-20KHz
Receiving Module	One  channel UHF 450-960MHZ	One  channel UHF 450-960MHZ	Two channel UHF 450-960MHZ	Two channel UHF 450-960MHZ
S/N	More than 60db	More than 60db	More than 60db	More than 60db
Effect	Echo	Echo	Echo	Echo
Distance	40meter	40meter	40meter	80meter
Power Supply	AC110-240VDC+/-12V	AC110-240V DC+/-12V	AC110-240V DC+/-12V	AC110-240V DC+/-12V
G.W.	13kgs	14kgs	19kgs	26kgs