Subwoofer Dual Voice Coil 4 ohm

8 CompC 4 Ohm DVCThe dual-voice-coil 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:Dual Four-Ohm Voice CoilInjection-Molded Polypropylene ConePerimeter Venting for Thermal ManagementRibbed Polyurethane SurroundSignature Yellow Surround StitchingHigh-Strength Spiralead™ Tinsel LeadsStamped Steel BasketHigh Temp Voice CoilSpring-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.SpecificationsSize [in， cm]8， 20Impedance [OHMS]4 DVCPeak Power [watts， per ANSI/CTA-2031-A]400Recommended Amplifier Power [watts RMS]100-200Frequency Response [Hz]30-500Sensitivity [dB 1w/1m]83.6Mounting Depth [in， cm]4-3/16， 10.5Mounting Diameter [in， cm]6-15/16， 17.7Max Rec Sealed Box Vol [cu. ft， liters1.2， 34Min Rec Sealed Box Vol [cu. ft， liters0.5， 14.2Max Rec Vented Box Vol [cu. ft， liters)1.2， 34Min Rec Vented Box Vol [cu. ft， liters]0.66， 18.7