Add to Favorite Sellers. Open Box Rockford Fosgate P500-12P Punch Series 12 subwoofer enclosure with 500-watt amp. Hatchback-style powered ported enclosure with 12 sub. Class D amplifier (500 watts RMS). 5/8 MDF enclosure with heat-activated vinyl finish. Remote bass-level control included. Quick disconnect connectors for easy removal. Intelligent auto turn on/off function. Separate low-level and speaker-level inputs. Variable low-pass crossover (50-200 Hz, 12 dB/octave). Variable phase control (0° to 180°). Frequency response: 20-200 Hz. Fuses: 2 x 15A ATO. This… Continue Reading ››