Rated Power (stereo):
45W RMS x 4 @ 4 ohm (12.5V);
75W RMS x 4 @ 2 ohm (12.5V)
Rated Power (bridged):
90W RMS x 2 @ 8 ohm (12.5V);
150W RMS x 2 @ 4 ohm (12.5V)
THD at Rated Power:
S/N Ratio:
>104 dB referred to rated power (A-weighted, 20 Hz ヨ 20 kHz noise bandwidth)
Frequency Response:
10 Hz ヨ 25 kHz (+0, -1dB)
Damping Factor:
>200 @ 4 ohm per ch. / 50 Hz,
>100 @ 2 ohm per ch. / 50 Hz
Slew Rate:
ᄆ 22V/ᄉs
Input Range:
200mV ヨ 8V RMS
Dimensions:
13.8" x 9.25" x 2.36"
Features:
Absolute Symmetryル Class AB Circuit (U.S. Patent #6,294,959)
Differential, Noise-Cancelling Input Topology:
RCA jack inputs (low-level) and multi-pin jack (high-level)
On-board Crossover:
State-variable, 12dB/octave Butterworth with continuously variable cutoff frequency selection from 50 ヨ 200 Hz. Configurable as Low-Pass or High-Pass
Preamp Output:
Pass-through type.
Speaker output connections:
accept up to 8 AWG wire
+12V and Ground connections:
accept up to 4 AWG wire
found here....http://www.woofersetc.com/index.cfm?fuseaction=product.display&Product_ID=253