VM Audio Dual 12" Vented Port 1500 Watt Sub Car Box Bass Package w/ Amp + Wiring HIGHLIGHTS Peak power: 2000 watts Size: 12" Voice Coil Diameter: 1.5" Frequency Response: 30Hz-500Hz Size: 12 inches Voice coil diameter: 1.5 inches Frequency response: 30-500 Hz Cone material: Polypropylene Long-displacement stable mechanical suspension system Harsh weather-resistant wide rubber surround Compliance-controlled large damping poly-cotton spider Aerodynamic, direct voice coil surface-cooling system Optimally-tuned dual subwoofer vented enclosure Super high density fiberwood enclosure panels 45 angle super strength miter joint construction Low noise dual-port vented enclosure design Industrial aviation-grade, tough enclosure carpet cover Dimensions (base): 8.8 x 29.92 x 14.96 inches Dimensions (top): 11.85 x 29.92 x 14.96 inches Mosfet Class A/B Channels: 1 Single to noise ratio: 105 dB Circuit type: A/B Protection circuit: 3-way Low/ highpass crossover: 50-250 Hz Preamp outputs: 1 pair Mono block power amplifier Class A/B Circuit topology Extreme low noise and distortion Efficient DC-to-DC PWM MOSFET power supply Supreme MOSFET output stages Dedicated soft turn-on circuit Discrete signal processing stages 3-way protection circuits: Thermal, over-current, and over-voltage Mountable remote bass control knob Amp dimensions: 11.42 x 9.76 x 2.40 inches 2-channel amplifier wiring kit 8-gauge power and ground cables multi-stranded bare copper wire E.M.I. isolating RCA audio cables with exclusive VM Audio barrel grip 8-gauge nickel-plated 50A AGU fuse holder 8-gauge nickel-plated power/ground ring crimp terminals 8-gauge nickel-plated power/ground spade crimp terminals Element protection power cable loom jacket High quality insulated crimp butt terminals Durable high-strength nylon tie wraps