The Punch P1000X5 is an ultra-efficient 5-channel amplifier capable of running your entire system without excessive drain on your charging system. The P1000X5 is perfect for running a front/rear system and a dedicated subwoofer. Checking product inventory...

Mar 11, 2013 · The Punch P1000X1bd is a full chassis (2.38” x 7.76” x 13.28”) mono amplifier optimized for subwoofers only, that pumps out a whopping 1,000 Watts into a 1-Ohm load ; Class-BD technology produces bass more efficiently over traditional amps (RMS Power Output: 300 Watts x 1 @ 4-Ohm OR 500 Watts x 1 @ 2-Ohm OR 1000 Watts x 1 @ 1-Ohm)

Rockford Fosgate's Punch 150S amplifier features built-in crossovers to save your speakers from laboring to reproduce frequencies outside of their range. And when you want more low-end kick, you can select up to 12 dB of powerful Punch Bass.

Rockford Fosgate continues its commitment to outstanding design with the 2-channel Punch P550.2 amplifier. Specially-designed transistors perform better than the "off-the-shelf" models most manufacturers use.

The Punch P1000X1bd mono amplifier pumps out 1,000 Watts into a 1-Ohm load. The Class-BD technology produces bass more efficiently over traditional amps, and its frequency response is optimized for subwoofers.

The Punch 45 is built to deliver the power. The amp's 22.5-watt per channel power rating is extremely conservative — the amp we reviewed tested at over 75 watts RMS per channel. The Punch 45 will drive a pair of speakers with ease, or you can combine both channels to …