ITEM NAME:6.5 Inch Car Speaker Car Subwoofer Hifi Coaxial Speaker Car Rear /Front Doo C4M6 6.5 Inch Car Speaker Car Subwoofer Hifi Coaxial Speaker Car Rear /Front Doo C4M6 Designed for using in any vehicle audio system. Loud sound and clear tone quality, high sensitivity, give you a good hearing enjoyment. Long service life, easy to install and maintain. Good workmanship, light weight, portable to carry. Strong magnet, durable, not easy to demagnetize. High temperature resistant Max. music power: 400W Nominal power:200W Woofer:φ160mm Midrange: φ40mm dome Tweeter:φ10mm dome Super tweeter: φ10mm dome Impedance: 4 ohm Sensitivity: 91dB/W Frequency Range: 30Hz-30KHz Use: sound expansion Composition mode: coaxial composite Magnetic circuit form: external magnetic type colour:black Material:metal size:17*8*6.5cm Package Contents: 2* speaker 2* cable 2* mesh cover