Output power: 50w+50w Drive unit: 10''x2+3''x4 Frequency response: 20HZ-18KHAZ OHM: 4 Power supply: AC 220V-240V 50/60HZ

10'' subwoofer speaker box, stereo equipment ,professional  audio system ,loudspeaker sound box,with led light ,usb/sd card ,fm,equalizer ,clear sound ,competitive price  

2.0 active professional stage amplifier hifi speaker system