Component car speaker Features: 6.5 -inch 2-way component speaker with paper cone 158mm rubber edge pp cone woofer 43mm titanium dome tweeter Frequency range: 60hz-20khz Sensitivity:90db Voice coil: dia. 25mm asv (woofer), dia. 25mm asv(tweeter) Impedance:4 ohms Normal power:70w Magnet: dia. 70 x h32mm (15oz.)(woofer)