If you have a particularly large area to fill with sound, love your bass, and want your custom speakers to perform on more than simply an ambient level, the powerful C8 will do the job in low profile style. They provide performance to rival any traditional box speaker yet in a stealthy, explosive manner.PRODUCT SPECIFICATIONS:- Woofer: 8” Woven Fiberglass Hybrid - Tweeter: 1” Metal Alloy - Impedance: 8 Ohm - Sensitivity: 90dB - Power Handling: 100 watts - Frequency Response: 45Hz-22kHz - Cut out dimension: 9.5” diameter - Depth: 4.5”