Rockford Fosgate Punch P500X1bd Mono subwoofer amplifier — 500 watts RMS x 1 at 1 ohm with P2D4-12 12" Punch P2 4-Ohm DVC Subwoofer (pair) 

Rockford Fosgate Punch P500X1bd

Mono subwoofer amplifier — 500 watts RMS x 1 at 1 ohm

Product highlights:

• mono subwoofer amplifier
• 150 watts RMS x 1 at 4 ohms (300 watts RMS x 1 at 2 ohms)
• 500 watts RMS x 1 at 1 ohm
• CEA-2006 compliant
• Features:
• variable low-pass filter filter (50-250 Hz, 12 dB/octave)
• selectable subsonic filter (28Hz, 12 dB/octave)
• variable PEQ2 bass boost (0-18 dB at 45 Hz)
• C.L.E.A.N. gain setup system includes test tone CD
• test tones also available as MP3 download from Amazon On Demand, Rhapsody, Google Play, and Spotify, labeled "3sixty.3 setup disc" (Punch amps and the 3sixty.3 use the same test tone tracks for setup)
• Class-BD amplifier design
• frequency response: 20-250 Hz
• Dynamic Thermal Management and MEHSA MOSFET cooling systems
• MOSFET power and output stages
• preamp inputs and outputs
• speaker-level inputs (speaker wire to RCA adapter required, sold separately)
• signal-sensing turn-on with speaker-level inputs eliminate need for remote turn-on lead

More Info:

• optional PLC2 wired remote level control with clip light available (sold separately)
• 4-gauge power and ground leads and an 80-amp fuse recommended — wiring and hardware not included with amplifier
• no onboard fuses — when installing multiple amps in a system, an additional 80-amp in-line fuse between the distribution block and the amplifier is recommended
• 11-1/8"W x 2-7/16"H x 8-13/16"D

Rockford Fosgate P2D4-12 12" Punch P2 4-Ohm DVC Subwoofer (pair)

• Two 12" subwoofers with dual 4-ohm voice coils
• Kevlar® reinforced paper cone
• Santoprene surround
• hybrid StampCast basket provides strength while minimizing weight and resonance
• power range: 150-400 watts RMS (800 watts peak power)
• frequency response: 27-250 Hz
• sensitivity: 86 dB
• top-mount depth: 6-3/8"
• sealed box volume: 0.70-1.80 cubic feet
• ported box volume: 1.79 cubic feet