Product Code: EF-120 Price: Check Latest CDT Audio CL-EF-120   12"  4 ohm  300w RMS Subwoofer   Factory Authorized Web Sales   All CDT Products include FULL FACTORY Warranty   CDT Audio CL-EF-120   12"  4 ohm  300w RMS Subwoofer Classic Series Retail Price: $169.99 Classic Series 12" Cast Alloy Audiophile Subwoofers (Sold as Single Subwoofer) CDT Audio Model:  CL-EF120  Mounting Depth: 5" Mounting Cutout diameter: 11" EF Series 12" Subwoofer Powerhandling: 300watt RMS/600watt Peak     CDT EF 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-EF-120 12” cast sound quality Subwoofer, designed for extreme small enclosures Power handling 300 watt RMS / Max 600 watt DOWNLOAD SPECS PDF     Sensitivity: 87.6 dB Frequency Response: 10-400Hz Nominal Impedance: 4 Ohms Voice Coil Diameter: 1.97" Magnet Weight: 50 Oz. stacked   Sealed Enclosure Recommended: 0.5 - 1.5 Cu Ft