Kicker 44CVX124 12" CompVX Subwoofer|750 Watts RMS|1500 Watts Peak| Dual 4-Ohm Voice Coils|Legendary Kicker Sound Quality || * Dual Four-Ohm Voice Coils. || * Thick Polypropylene Cone. || * Signature Double Blue Surround Stitching. || * Ribbed Santoprene Surround. || * SoloKon Cone Reinforcement. || Oversized Suspension System. || * High-Strength Insulated Tinsel Leads. || * High Temp Voice Coil. || * Perimeter Venting for Thermal Management. || * Massive Ceramic Magnet. || || * UniPlate Extended Pole Piece & Backplate For Superior Heat Dissipation. || * Cast Aluminum Basket. || * Satin Nickel Spring-Loaded Speaker Terminals. || Specifications: Size: 12-in (30 cm). || * Impedance: 4 Ohms DVC. || * Max Rec Amplifier Power: 1500 Watts Peak. || * 750 Watts RMS. || * Sensitivity: 87.1 dB 1w/1m. || * Frequency Response: 20 Hz - 500 Hz. || || * Mounting Depth: 6-11/16-in (16.9 cm). || * Mounting Cutout: 11-1/16" (28 cm). || * Min Sealed Box Vol: 1.0 cu. ft (28.3 L). || * Max Sealed Box Vol: 4.6 cu. ft (130 L). || * Min Vented Box Vol: 1.75 cu. ft (49.6 L). || * Max Vented Box Vol: 2.25cu. ft (63.7 L). || What's in the box: one 12-inch subwoofer. || || Kicker 44CVX124 Comp VX CVX 12" 1500 Watt Car Subwoofer Sub CVX12-4 44CVX12-4 Dual Four-Ohm Voice Coils Thick Polypropylene Cone Signature Double Blue Surround Stitching || Ribbed Santoprene Surround SoloKon Cone Reinforcement Oversized Suspension System || || High-Strength Insulated Tinsel Leads High Temp Voice Coil Perimeter Venting for Thermal Management || Massive Ceramic Magnet UniPlate Extended Pole Piece & Backplate For Superior Heat Dissipation || Cast Aluminum Basket Satin Nickel Spring-Loaded Speaker Terminals