The amp is a MRV-F345 - specs can be found here : http://www.crutchfield.com/p_500MRVF345/Al...tures_and_specs
The MRV-F345 4-channel amp produces 75 watts RMS per channel — perfect for driving most component systems or high-quality coaxial speakers. The clean power output allows the speakers to produce the fine detail and nuance that'll separate your system from the rest of the pack. In bridged mode, the versatile MRV-F345 delivers 300 watts from channels 3 and 4 (perfect for running a sub), while you can use channels 1 and 2 to drive the front speakers.
Performance
RMS Power Output (Watts x Channels) 75 x 4
Peak Power Output (Watts x Channels) N/A
Power at 2 Ohms (Watts x Channels) 150 x 4
Bridged Power (Watts x Channels) 300 x 1
Minimum Impedance Bridged 4
Minimum Impedance Unbridged 2
Best Frequency Response 10-50k Hz
THD at Rated RMS Power 0.3%
Signal to Noise Ratio 73 dB
Input Voltage 14.4v
Features
Amplifier Class AB
Low-Pass Crossover Frequency 30-400Hz/600-8kHz
Low-Pass Slope (dB/octave) 12 dB
High-Pass Crossover Frequency 30-400Hz/600-8kHz
High-Pass Slope (dB/octave) 12 dB
Bass Boost 0-16 dB
Bass Boost Frequency 45
Fan Cooled Yes
Fuse Rating 30 x 2
Speaker Level Inputs No
Preamp Outputs 1 pair
LED Power Indicator Blue
Width (inches) 13
Height (inches) 2-7/16
Depth (inches) 9