Car, marine & subwoofer amplifier, car & marine radio (with weather band and interfaces for iPod, satellite radio, MP3, USB and SD card), motorcycle and marine audio, backpack audio, power inverter, ballast, OEM, ODM, EMS. Earliest car amplifier manufacturer in China. 12 years experence for car & subwoofer amplifier.
Welcome    Home | Back WSD Series - 2 / 4 - Channel IC Car Amplifiers  
Æû³µ¹¦·Å
Description
IC-power
Short circuit / thermal / overload / DC offset protection
Gold plated RCA jacks and terminal strips
Soft delayed remote turn-on / off circuitry
High / low level inputs
Adjustable input gain control
Specifications WSD-2050
2-Channel Car Amplifier		 WSD-4045
4-Channel Car Amplifier		 WSD-4060
4-Channel Car Amplifier
Max Power 50W x 2 45W x 4 60W x 4
RMS Power Ratings 25W x 2 (4¦¸@14.4V<10%THD) 22W x 4 (4Ω@14.4V<10%THD) 30W x 4 (4Ω@14.4V<10%THD)
THD 4¦¸<0.1% @1KHz 4Ω<0.1% @1KHz 4Ω<0.1% @1KHz
Signal to noise >80dB >80dB >80dB
Channel separation >60dB >60dB >60dB
F.R. (±1dB) 15Hz~30KHz 15Hz~30KHz 15Hz~30KHz
Input sensitivity 0.25-4.5V 0.25-10V 0.25-10V
Input impedance 100Ω / 10KΩ 100Ω / 10KΩ 100Ω / 10KΩ
Fuses rating 5A 15A 20A
Heat Sink (L*W*H) 130*180*48mm 180*180*48mm 130*180*48mm
N.W. 1.0Kg 1.45Kg 1.2Kg
Large Photo Click it for large photo Click it for large photo Click it for large photo