Eclipse 3242 Amplifier contain following functions : 50W x 4 Channel 0.04% THD at 4 Stereo, 20-20,000Hz @ 12.5V ChannelFlex Crossover on Front Amplifier, Rear Amplifier and PreAmp Adjustable High-Pass Frequency (50-200Hz or 1.5-6kHz) Adjustable Low-Pass Frequency (50-200Hz or 1.5-6kHz) Double-Sided PCB High-Current, High-Speed Output Devices High-Efficiency, High-Energy MOS FET Power Supply Audiophile Grade Component Selection Intelligent 7-Way Discrete Protection Circuitry Music Reproduction with Low Distortion & Ultra-Low Negative Feedback Efficient Cooling with Low-Profile Heatsink Multi-Mode Configuration Stereo/Mono Switch
Hopefully something in there that'll help, I'll find the info on the subs when I get home.