Curtis PSB374W - Manual (Page 7)

Specifications,
Speakers: Full range speakers 50mm *6pcs+ 5.25“*1pcs
Output sound press: 88dB
Frequency response: 30~20KHz
remote control system: infrared
Adapter input: AC100V-AC240V 50Hz/60Hz 0.8A Max
Power output: 21V,1.7A*2pcs
standby power : < 0.5W
Sound bar size: L1000*W75*H65mm
Subwoofer size: L170*W307*H270mm
Package size: L1020*W225*H370mm