Boss Audio SK65 - PHANTOM SKULL 400 Watt 6.5" Component Car Speakers - PAIR: * (2) 6.5" midranges with speaker grills * (2) 1" tweeters with mounting kit * (2) passive crossover networks * Power handling, peak: 400 watts * Magnet structure: 20 oz. * Impedance: 4 ohm * Frequency response: 65 Hz 22 kHz * SPL 1 watt/1 meter: 94 dB * Cone material: poly injection * Voice coil: 1" aluminum * Tweeter: 1" neodymium soft dome