AudioControl A1500.1Altitude Series mono subwoofer amplifier — 1500 watts RMS x 1 at 1.33 ohms

Product info:

• mono subwoofer amplifier
  • 600 watts RMS x 1 at 4 ohms
  • 1200 watts RMS x 1 at 2 ohms
  • 1500 watts RMS x 1 at 1.33 ohms (Spike Mode)
• Class D amp technology
• variable low-pass crossover filter: 60-120 Hz, 12 dB/octave
• variable subsonic filter: 0-50 Hz, 24 dB/octave
• ParaBASS® variable bass boost: 0-10 dB at 40-80 Hz
• optional wired remote bass level controller available

More info:

• compatible with start-stop vehicle systems (up to 17V)
• Valet Mode limits output to 25% maximum
  • connection only — on/off switch not included
• gain level optimization and clip indicator LEDs
• preamp and speaker-level inputs
  • speaker-level inputs handle up to 20V (100W)
  • signal-sensing turn-on with speaker-level input
• preamp outputs
• wiring, fuse, and hardware not included with amplifier
  • 4-gauge power and ground leads and a 150-amp fuse recommended
  • 1/0-gauge power and ground leads (with 4-gauge adapters) recommended for Spike Mode
• dimensions: 12.4"W x 2.11"H x 6.73"D
• warranty: 5 years