Product Code: EF-80 Price: Check Latest CDT Audio CL-EF80   8"  4 ohm  200w RMS Subwoofer   Factory Authorized Web Sales   All CDT Products include FULL FACTORY Warranty   CDT Audio CL-EF80   8"  4 ohm  200w RMS Subwoofer Classic Series Retail Price: $119.99 Classic Series 8" Cast Alloy Audiophile Subwoofers (Sold as Single Subwoofer) CDT Audio Model:  CL-EF80 Mounting Depth: 4" Mounting Cutout diameter: 7 1/4" CL Series 8" Subwoofer Powerhandling: 200watt RMS/400watt Peak     CDT Classic Series Subwoofers: Understanding how the basic design differences influence the CDT Versabox subwoofers and how they compare with ordinary subwoofers will enable you and your installer to design a sound system both advancing your listening preferences and exceeding your listening expectations.? The EF-Versabox subwoofers are designed for both audiophile & SPL user. The subwoofers are designed for the smooth jazz listeners who sometimes like to turn the volume up on some heavy rock and metal but still with a feel of smooth tight fast bass response. These engineering masterpieces simultaneously deal with the need to move large amounts of air necessary to overcome the 70+ db. of bass masking road noise in the moving automotive interior, while accurately responding to the delicate changes in the harmonic structure of the music. Model:CL-EF80 8” cast sound quality Subwoofer, designed for extreme small enclosures Power handling 200 watt RMS / Max 400 watt DOWNLOAD SPECS PDF     Sensitivity: 87.1 dB Frequency Response: 10-400Hz Nominal Impedance: 4 Ohms Voice Coil Diameter: 1.53" Magnet Weight: 30 Oz. stacked   Sealed Enclosure Recommended: 0.3 - 0.7 Cu Ft