Please View Photos. No Manufacture warranty. Has A Minor Scratch On The Front. @ 4 Ω 75 W RMS x 4 @ 3 Ω 75 W RMS x 4 @ 2 Ω 75 W RMS x 4 @ 1.5 Ω 75 W RMS x 4 Bridged @ 8 Ω 150 W RMS x 2 Bridged @ 4 Ω 150 W RMS x 2 @ 4 Ω 75 W RMS x 4 @ 3 Ω 75 W RMS x 4 @ 2 Ω 75 W RMS x 4 @ 1.5 Ω 75 W RMS x 4 Bridged @ 8 Ω 150 W RMS x 2 Bridged @ 4 Ω 150 W RMS x 2 Frequency Response 5 Hz - 30 kHz (+0, -1dB) S/N Ratio, referred to highest rated power >108.5 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) S/N Ratio, referred to 1 W >89.5 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) Damping Factor @ 4 Ω >300 / 50 Hz THD+N @ Rated Power <0.03% @ 4 Ω per Ch. Input Voltage Range @ RCA Inputs 200 mV - 8 V RMS Min.Copper Power / Ground Wire Gauge 4 AWG wire Fuse Rating 40 A (AFS, AGU or MaxiFuse) Filter Mode(s) Low-Pass or High-Pass Filter Slope(s) 12/24 dB/octave Filter Frequency Range 50 Hz - 5 kHz Detented, Calibrated Filter Freq. Potentiometers Yes Filter Defeat Function Yes Remote Level Control No Remote Level Modes N/A Channel Input Mode Switch Yes (2/4 ch.) Pass-Through Preamp Output None Source Channel Selection for PreOuts N/A Height (H) 2.36 in / 60 mm Width (W) 13.40 in / 340 mm Depth (D) 9.25 in / 235 mm