@ 4 Ω     600 W RMS x 1
@ 3 Ω     600 W RMS x 1
@ 2 Ω     600 W RMS x 1
@ 1.5 Ω     600 W RMS x 1
Rated Continuous (RMS) Power @ 12.5 V
@ 4 Ω     600 W RMS x 1
@ 3 Ω     600 W RMS x 1
@ 2 Ω     600 W RMS x 1
@ 1.5 Ω     600 W RMS x 1
General Specifications
Frequency Response     5 Hz - 250 Hz (+0, -1dB)
S/N Ratio, referred to highest rated power     >95 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
S/N Ratio, referred to 1 W (Main Channels)     >68 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
Damping Factor @ 4 Ω     >500 / 50 Hz
Damping Factor @ 2 Ω     >250 / 50 Hz
THD+N @ Rated Power (Main Channels)     <0.05% @ 4 Ω
Input Voltage Range @ RCA Inputs     Switchable from 200 mV - 2 V RMS (Low) to 800 mV - 8 V RMS (High)
Min.Copper Power / Ground Wire Gauge     4 AWG wire
Fuse Rating     60 A (AFS, AGU or MaxiFuse™)
Signal Processing
Filter Mode(s)     Low-Pass only
Filter Slope(s)     12/24 dB/octave
Filter Frequency Range     40 Hz -200 Hz
Detented, Calibrated Filter Freq. Potentiometer     Yes
Filter Defeat Function     Yes
Infrasonic Filter     Variable, Defeatable
Bass Boost EQ     Parametric
Output Polarity Switch     No
Remote Subwoofer Level Control     No
Remote Bass EQ Boost Control     Optional (RBC-1)
Pass-Through Preamp Output     Buffered, w/independent filter