Our Products Amplifier SD-200 SD-200 (Switching Power Subwoofer Amplifier 200W/4ohm) Features : Class D Subwoofer Amplifier With Switching Power Supply. Standby < 0.5W @ Audio Det. Circuit Load Variable Low Pass Frequency Variable Volume Control Variable Phase Control. Auto On/Off Control. Provide Low Level In/Out LED Power Indicator. IEC power socket. Specifications : Model No. : SD-200 Power Output @4 Ohm (RMS) : 200W THD : < 1% S/N ratio @ rated power : > 90dB Input sensitivity @ low level : 210mV/50Hz Variable Low Pass Frequency : 40Hz ~ 200Hz Variable Phase Control : 0~180 degree Panel Dimension Operation Voltage : 178*204mm 1) 115Vac +-10% 2) 230Vac +-10% Weight : kg Please write down your comment on this product, and click Add to Inquiry List for inquiry Add to Inquiry List Review Inquiry List Back