Alpine R-A90S - user opinions

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Summary: Amplifier Class: D; RMS Power Output: 75 x 4150 x 2; Bridged Power: 200 x 2; Power at 2 Ohms: 100 x 4; Input Voltage: 14.4v; Minimum Impedance Bridged: 4; Minimum Impedance Unbridged: 2; Signal to Noise Ratio: 85 dB; THD at Rated RMS Power: 1%; High-Pass Crossover Frequency: 50-6000 Hz; Low-Pass Crossover Frequency: 50-400 Hz; Best Frequency Response: 10-45k Hz; Fan Cooled: No; Fuse Rating: 90; High-Pass Slope: 12 dB/octave; Bass Boost: No; Low-Pass Slope: 12 dB/octave; Preamp Outputs: No; Speaker Level Inputs: RCA; Depth: 10-3/4; Height: 2-1/16; Width: 14; ...

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