Pyle Car Vehicle Subwoofer Audio Speaker - 8 Inch Blue Injection Molded Cone, Blue Chrome-Plated Plastic Basket, Dual Voice Coil 4 Ohm Impedance, 600 Watt Power, Vehicle Stereo Sound System PLBW84 600 WATT POWER: This 8-inch car subwoofer has a power of 300 Watt RMS to 600 Watt peak that will produce high sound resonance. It also has silver-plated speaker terminals that will maximize sound quality while minimizing noise and distortion60 OZ MAGNET STRUCTURE: Built with 60 oz. magnet and a rubber magnet boot that will enhance car stereo or radio by producing powerful audio and unmatched performance. It comes with a sensitivity or SPL of 83.5dB to resonate perfect clarity1.5” DUAL KAPTON VOICE COIL: The speaker subwoofer comes with a 4 Ohm impedance per coil that can be wired as 4 or 8 Ohm. The 1.5” high-temperature dual Kapton voice coil resists corrosion. Works in any time of enclosure - sealed, vented, or open-airCHROME-PLATED PLASTIC BASKET: Features bumped vented extended pole piece and designed with a non-fatiguing suspension to keep equipment safe. It is a clean-cut car subwoofer that boasts a blue injection-molded cone & blue chrome-plated plastic basket4.28” MOUNTING DEPTH: Easy to install w/ 4.28 mounting depth & 8.8 overall diameter, fits most audio system for cars, boats or RVs. The flat progressive spider design improves the speakers mechanical stability, increasing the life of the speakerBlue Injection Molded Cone - Flat Progressive Spider - 600 Watt Max Power Handling - Mounting Depth: 4.28Non-Fatiguing Big Rubber Suspension - New Wave-Like Rubber Gasket - Impedance:4 Ohm (Per Coil)Bumped Vented Extended Pole Piece - 1.5 High Temperature Dual Kapton Voice Coil - SPL: 83.5dBSilver Plated Terminal - Magnet Weight: 60 oz - Overall Diameter: 8.8