Rockford Fosgate RFK4D

dual amplifier wiring kit * 17 feet of 4-gauge power cable * 6 feet of 8-gauge power cable * 3 feet of 4-gauge ground cable * 6 feet of 8-gauge ground cable * 20 feet of 18-gauge turn-on lead wire * two 16-foot twisted pair RCA patch cables * 30 feet of 16-gauge speaker wire * ANL/MAXI fuse holder and 100-amp fuse * two 4-gauge to 8-gauge distribution blocks * assortment of wire termination hardware and cable ties.
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Technical Details

* interactive signal processor lets you expand and tune any factory or brand-name stereo system
* handheld Palm® 5.0 or higher device, Windows CE® device, or Windows®
* six 5-volt preamp outputs (front, rear, subwoofer, and center channel)
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Punch P400-4

* 4-channel
* 50 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms)
* Dynamic Thermal Management cooling system
* variable high- and low-pass filters (50-500 Hz, 12 dB/octave)
* variable bass/treble boost (0-18 dB at 45 Hz, 0-12 dB at 12,000 Hz)
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Rockford Fosgate Power T600-4

* 4-channel amplifier
* 100 watts RMS x 4 at 4 ohms (150 watts RMS x 4 at 2 ohms)
* Dynamic Thermal Management cooling system
* Differential Input circuitry eliminates hum
* variable high- and low-pass filters (20-500 Hz, 24 dB/octave)
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Power T400-4

* 4-ch amp
* 60 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms)
* Dynamic Thermal Management cooling system
* Differential Input circuitry eliminates hum
* variable high- and low-pass filters (50-500 Hz, 24 dB/octave)
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Technical Details

* 60 watts RMS x 4 at 4 ohms (110 watts RMS x 4 at 2 ohms)
* 225 watts RMS x 2 in bridged mode (4-ohm stable in bridged mode)
* variable high- and low-pass filters (40-400 Hz, 12 dB per octave)
* 4-channel amplifier
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Rockford Fosgate

* 2-channel car amplifier
* 200 watts RMS x 2 at 4 ohms (300 watts RMS x 2 at 2 ohms)
* Dynamic Thermal Management cooling system
* Differential Input circuitry eliminates hum
* variable high- and low-pass filters (50-500 Hz, 24 dB/octave)
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Rockford Fosgate Punch P300-2

* 2-channel car amplifier
* 75 watts RMS x 2 at 4 ohms (150 watts RMS x 2 at 2 ohms)
* Dynamic Thermal Management cooling system
* variable high- and low-pass filters (50-500 Hz, 12 dB/octave)
* variable bass/treble boost (0-18 dB at 45 Hz, 0-12 dB at 12,000 Hz)
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Technical Details

* 2-channel car amplifier
* 120 watts RMS x 2 at 4 ohms (200 watts RMS x 2 at 4 ohms)
* Dynamic Thermal Management cooling system
* Differential Input circuitry eliminates hum
* variable high- and low-pass filters (50-500 Hz, 24 dB/octave)
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Punch P250.2

* 2-channel
* 60 watts RMS x 2 at 4 ohms (125 watts x 2 at 2 ohms)
* 250 watts RMS x 1 bridged (4-ohm stable in bridged mode)
* variable high- and low-pass filters (40-400 Hz at 12 dB per octave)
* variable bass boost (0-18 dB at 45 Hz)
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