DESC: 70 Volt Transformer for Matching Outputs 8 Ohm Impedance 8 Long Throw Woofer 1.5 High Temperature Voice Coil 1 Titanium Dome Tweeter Vented Design for Deep Bass Response 9 Outside Trim Diameter Mounting Depth: 4 1/4 300 Watts Rated Peak Power Vented Design for High Power & Deep Bass Response Frequency Response: 55Hz-22kHz Cut-Out