Hifonics ZS112A Zeus 12-Inch 600-Watt Powered Subwoofer

• Class AB amp technology;• 600 watts max, 300 watts RMS;• 12 in. subwoofer;• Delivers deep power;• Low Turbulent venting system minimizes port noise ;• Directional aluminum heat sink improves heat dissipation;• High-temperature 1.5 in. copper voice coil is wound precisely to help keep subwoofer cool while creating a strong magnetic field;• Vented aluminum voice coil former dissipates heat quickly in high SPL situations and extends the life of the subwoofer;• Low-pass filter: 30 Hz to 150 Hz;• Variable crossover: 30 Hz to 150 Hz;• Variable 0 to 12 dB bass boost ;• High and low input options for integration with stock (OEM) stereo system ;• Enclosure made from strong, high-density MDF with internal bracing for long life;• Includes bass remote, window sticker, high-level input adapter, and manual;