Crunch PZ-4020.1D POWERZONE Subwoofer Class D Monoblock Amp (4,000 Watts)

• 4,000 watts x 1 @ 1 ohm;• 2,000 watts x 1 @ 2 ohms;• 1,000 watts x 1 @ 4 ohms;• 0 to 12 dB bass boost;• Red heat sink elements;• SPEED-FET output devices to maximize power efficiency while improving sound quality and minimizing distortion;• High-level inputs to integrate with OEM systems;• Fully adjustable electronic crossovers;• Low-voltage RCA inputs produce the highest sound quality without interference and minimal distortion in the signal path;• Ability to daisy-chain multiple amps to eliminate additional signal cables from the source unit;• LED system protection circuitry diagnostics;• Includes wired bass remote and owner's manual;