JL Audio JD400/4 | 4-Channel Amplifier

Rated Continuous (RMS) Power @ 14.4 V @ 4 Ω 75 W RMS x 4 @ 2 Ω 100 W RMS x 4 Bridged @ 4Ω 200 W RMS x 2 General Specifications Frequency Response 20 Hz - 20 kHz (+0, -1dB) S/N Ratio, referred to highest rated power >93 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) S/N Ratio, referred to 1 W >76 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) Damping Factor @ 4 Ω >60 / 50 Hz Damping Factor @ 2 Ω >30 / 50 Hz THD+N @ Rated Power <1% @ 2 Ω per Ch. Input Voltage Range @ RCA Inputs 200 mV - 4 V RMS Input Voltage Range @ High-Level Inputs 2 V - 10 V RMS Min.Copper Power / Ground Wire Gauge 4 AWG wire Fuse Rating 40 A (AFS, AGU or MaxiFuse™) Signal Processing Filter Mode(s) Low-Pass or High-Pass Filter Slope(s) 12 dB/octave Filter Frequency Range 50 Hz - 200 Hz Detented, Calibrated Filter Freq. Potentiometers No 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 Unbuffered Source Channel Selection for PreOuts No (always 2 Ch) Physical Specifications Height (H) 2.10 in / 53 mm Width (W) 9.50 in / 242 mm Depth (D) 7.5 in / 190 mm