General
Channels 4
Physical dimensions (Height) 1.93" (49 mm)
Physical dimensions (Width) 10.74" (273 mm)
Physical dimensions (Depth) 7.85" (199 mm)
Operating voltage 11-14.5 VDC
Warranty 2 years
Audio
Amplifier class Class D
Rated continuous (RMS) power (14.4 V input @ 4 Ohm < 1% THD)
150 W x 4/300 W x 2 (Bridged)
Rated continuous (RMS) power (14.4 V input @ 2 Ohm < 1% THD)
150 W x 4/300 W x 2 (Bridged)
Rated continuous (RMS) power (12.5 V input @ 4 Ohm < 1% THD)
150 W x 4/300 W x 2 (Bridged)
Rated continuous (RMS) power (12.5 V input @ 2 Ohm < 1% THD)
150 W x 4/300 W x 2 (Bridged)
Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs 110 dB
Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs 82.2 dB
Damping factor @ 4 Ω 300/50 Hz
Damping factor @ 2 Ω 150/50 Hz
THD+N @ Rated Power <0.03% @ 4Ω
Frequency response (+0, -1dB) 6 Hz-30 kHz
Input voltage range @ RCA inputs Switchable from 200mV-2V RMS (Low) to 800mV-8V RMS (High)
Fuse rating 50 A
Recommended fuse type(s) AFS, AGU or MaxiFuse™
Min. copper power/Ground wire gauge 4 AWG wire
Signal Processing
Filter mode(s): Channels 1 & 2 Off, Low-pass or High-pass
Filter Slope(s): Channels 1 & 2 12/24 dB/octave
Filter frequency range: Channels 1 & 2 50 Hz-500 Hz
Filter mode(s): Channels 3 & 4 Off, Low-pass or High-pass
Filter Slope(s): Channels 3 & 4 12/24 dB/octave
Filter frequency range: Channels 3 & 4 50 Hz-500 Hz
Detented, calibrated filter frequent potentiometers
Remote level control Optional (HD-RLC)
Remote level modes 2 or All Channels
Channel input mode switch yes (2/4 Channels)
Pass-through preamp output Buffered, switch-selectable, Front inputs only or Front