Pioneer GM-DX971

Product highlights:

• mono subwoofer amplifier
  • 500 watts RMS x 1 at 4 ohms (800 watts RMS x 1 at 2 ohms)
  • 1,200 watts RMS x 1 at 1 ohm
• CTA-2006 compliant
• Class D amp technology
• frequency response: 10-240 Hz
• variable low-pass filter (40-240 Hz, 12 dB per octave)
• wired remote variable bass boost (0-18 dB at 50 Hz)

More Features:

• preamp inputs and outputs
  • gold-plated RCA connections
• speaker-level inputs via supplied RCA-type adapters
  • signal-sensing turn-on with speaker-level inputs
• wiring and hardware not included with amplifier
  • 4-gauge power and ground leads recommended
• fuse rating: 40A x 3
• dimensions: 12-3/8″W x 2-3/8″H x 7-7/8″D