Rated Power: 500 W RMS @ 1.5 ohm - 4 ohm (11V-14.5V)
THD at Rated Power: <0.05% @ 4 ohm
S/N Ratio: >95dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
Frequency Response: 5 Hz - 250 Hz (+0, -1dB)
Damping Factor: >500 @ 4 ohm / 50 Hz
>250 @ 2 ohm / 50 Hz
Input Range: Switchable from 200mV-2V RMS to 800mV-8V RMS
Dimensions (L x W x H): 13.40 in. x 9.25 in. x 2.36 in. 340 mm x 235 mm x 60 mm

Description: Class D Monoblock Subwoofer Amplifier
Patented Technology: High-Damping Class D Circuit with discrete control circuitry (U.S. Patent #6,441,685)
Differential-Balanced Input Topology: 1 pair of inputs
On-board Crossover: Fully-variable (40-200 Hz), selectable-slope (12 or 24 dB per octave) LP
Preamp Output: 2-channel (independent active filter, parallel with amp filter or pass through)
Bass EQ: Single-band parametric with variable boost up to +15dB and Remote Bass Option
Infrasonic Filter: Fully-variable 24dB/octave from 15-60 Hz
Signal-Sensing Turn-On: Permits operation without remote lead
Dual mono speaker output connections: Accept up to 8 AWG wire
+12V and Ground connections: Accept up to 4 AWG wire
Notes: R.I.P.S. Regulated, Intelligent Power Supply, RealSink Heat-Management System