Unit Speaker:12"/(can supply 15")

Output Power:45w-80w

With USB/SD/FM/Digital audio player

With one microphone socket/ one guitar socket

Built-in 12V Battery

Power source: AC-220V/50Hz

Frequency Response:50hz--18kuz

Sensitivity:89+-3db(1w/1m)

Rated Impedance:4Ohms

Cabinet Size:350*320*580mm

Packing Size:400*370*635mm(With foam)

G.W:23kgs  40HQ:723PCS