Soundstream AR1.4500D Arachnid Series 4500W Class D Monoblock Amplifier

General Features: Soundstream Arachnid Series AR1.4500D Class-D 1-Ohm Stable Monoblock Amplifier RMS Power Rating: 4 ohms: 900 watts x 1 chan. 2 ohms: 1,500 watts x 1 chan. 1 ohm: 2,200 watts x 1 chan. Total power output: 4,500 watts Pulse Width Modulated MOSFET power supply Wired remote bass level control included LED power (green) and protect (red) indicators Soft start turn-on Mono channel operation Speaker-level (high-level) inputs Preamp RCA outputs to daisy chain multiple amps 3-way protection circuitry (thermal, overload, and speaker short protection) Dual speaker terminals simplify the hookup of multiple speakers Heavy duty aluminum alloy heat-sink Input sensitivity: High level: 200mV-8V Frequency Response: 20 - 190 Hz Total Harmonic Distortion (THD): <1% Signal to Noise Ration: 96dB Variable low-pass filter: 40 - 180 Hz, 12 dB/octave Subsonic filter: 10 - 50 Hz , 12 dB/octave Variable Bass Boost: 0 to +12 dB bass boost at 50 Hz