Performance Teknique ICBM-1062 400W 6-1/2" 3-Way Coaxial Car Speaker Maximum Power : 400 Watts Frequency : 65-20kHz Sensitivity : 89dB/Wm Magnet : 10 oz Voice Coil : 25mm Woofer : Electroplate Injection Cone Midrange & Tweeter : 20mm PEI Dome Tweeter & 15mm Piezo Tweeter