Compvx 4 ohm Subwoofer

The CompVXs basket is cast aluminum with motor-cooling perimeter venting and spring-loaded terminals that can accept up to 10-gauge wire.Inside the sub， the poly-cotton， semi-progressive-roll spider supplies substantial stability for the loudest bass possible. Externally， a ribbed Santoprene® surround protects the cone during max excursion.Features:Dual Four-Ohm Voice CoilsThick Polypropylene ConeSignature Double Blue Surround StitchingRibbed Santoprene® SurroundSoloKon™ Cone ReinforcementOversized Suspension SystemHigh-Strength Insulated Tinsel LeadsHigh Temp Voice CoilPerimeter Venting for Thermal ManagementMassive Ceramic MagnetUniPlate™ Extended Pole Piece & Backplate For Superior Heat DissipationCast Aluminum BasketSatin Nickel Spring-Loaded Speaker TerminalsSpecificationsSize (IN.，CM): 10， 25Impedance (OHMS): 4 DVCRecommended Amplifier Power (watts RMS): 600Peak Power (watts， per ANSI/CTA-2031-A): 1200Sensitivity (dB 1w/1m): 85.7Frequency Response (Hz): 24-500Mounting Depth (in， cm): 5-15/16， 15.1Mounting Cutout (in， cm): 9-3/16， 23.3Min Sealed Box Vol (cu. ft， L): .8， 22.7Max Sealed Box Vol (cu. ft， L): 3.0， 85.0Min Vented Box Vol (cu. ft， L): 1.25， 35.4Max Vented Box Vol (cu. ft， L): 1.75， 49.6Whats in the box?: One 10-inch subwoofer， one owners manual， two stickers