Boss Audio Audio CH4620 CHAOS EXTREME 200 Watt 4 x 6 2-Way Car Speakers - PAIR: * (2) 4 x 6 car speakers * Power handling, peak: 200 watts * Magnet structure: 20 oz. * Impedance: 4 ohm * Frequency response: 100 Hz to 18 kHz * SPL 1 watt/1 meter: 90 dB * Cone material: poly injection * Voice coil: 1-inch aluminum * Tweeter: 1-inch polyimide dome