The AMP4150 is a robust, high-impedance Class D amplifier, ideal for fixed installations. Output power: 4 × 150 W Compatible only with 70/100 V lines Class D technology for optimum energy efficiency Continuous thermal management with thermo-regulated ventilation Volume control on rear Auto Standby after 15 minutes without signal Input and output connections via Euroblock connectors for fast, secure installation Technical data: Power at 100 V: 4 × 150 W Output impedance at 100 V: 66 Ohms Input sensitivity: 0 dBV / 20K Ohms balanced Frequency response: 20 Hz – 20 kHz THD+N : < 0.1% – S/N : > 100 dB Damping factor : > 500 @ 1 kHz Power circuit: Class D Power supply: PFC switching AC 90-264 V, 50/60 Hz Protections: short-circuit, open-circuit, thermal, limiter, ultrasonic and radio frequency Connections: input Euroblock GND + – & output Euroblock + - Settings: ON/OFF switch on front panel, volume, HPF and Standby ON/OFF on rear panel Indicators: Signal, -20 dB, Clip, Protect on front panel Cooling: thermo-regulated ventilation LINK FOR FULL INFORMATION: AMP4150