Crunch POWERZONE Subwoofer Class D Monoblock Amp (5,000 Watts)

5,000 watts x 1 at 1 ohm. 2,500 watts x 1 at 2 ohms. 1,250 watts x 1 at 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.