Kicker 50CWCS84 CompC 8" Subwoofer Single Voice Coil 4-Ohm

8" CompC 4 Ohm SVC The CompC Subwoofers make wiring easy with a pair of spring-loaded terminals, for easy optimizing of a CX-Series Amplifier. Big power and big bass are easy to get. Features: Four-Ohm Voice Coil Injection-Molded Polypropylene Cone Perimeter Venting for Thermal Management Ribbed Polyurethane Surround Signature Yellow Surround Stitching High-Strength Spiralead™ Tinsel Leads Stamped Steel Basket High Temp Voice Coil Spring-Loaded Speaker Terminals *The CompC 8-Inch Subwoofer works best with a sealed or ported enclosure and 200 watts of recommended power. See below for more details. Specifications Size (IN.,CM) 8, 20 Impedance (OHMS) 4 SVC Max Rec Amplifier Power (WATTS PEAK/RMS)* 400/200 Sensitivity (dB 1w/1m) 85.6 Mounting Depth (in, cm) 3-7/8, 9.8 Mounting Diameter (in, cm) 7, 17.7 Min Sealed Box Vol (cu. ft, L) 0.5, 14.2 Max Sealed Box Vol (cu. ft, L) 1.2, 34 Min Vented Box Vol (cu. ft, L) 0.66, 18.7 Max Vented Box Vol (cu. ft, L) 1.2, 34