Alpine Swr-843d 8-Inch 1000 Watt Dual 4 Ohm Type R Subwoofer

Product Description
Brand New Alpine SWR-843D 8" 1000 Watt Dual 4 Ohm Type R SubwooferFeatures:8" Dual 4 ohm Type R SubwooferKevlar reinforced pulp cone woofer2-Piece Structural Parabolic diaphragm designInjection molded Santoprene rubber surroundAlpine exclusive High Amplitude Multi-Roll (H.A.M.R) surround for impressive excursion and clean, accurate bassFEA Optimized progressive NOMEX spiderRadial vented VC head sinkConcealed mount gasket systemReinforced layer spider integration tinsel leadsOversized 2-1/2" Voice coil4-Layer dual voice coil designVoice coil made from 180C high temperature wire on spiral cut aluminum formerSingle-piece cast aluminum frame with Alpine Patent Pending Airflow Management System for efficient coolingAirflow Management system controls the temperature of the voice coil by directing the air across the heatsinkOne sided push terminals make installation and wiring fast and simpleEach terminal accepts up to 8 AWG wire for high power signal transferConcealed gasket mounting system hides the screw holes and makes for a clean installIntegrated grill technology allows for a seamless installation of a grillUS Patented Compound Radius Curve (CRC) design with integrated short sleeve configurationCRC Machined motor structure creates a symmetrical magnetic field for less distortion and improves power handlingHigh-power, double-stacked strontium magnet structureNewly redesigned for a 20% depth reduction

What make this Alpine Swr-843d 8-Inch 1000 Watt Dual 4 Ohm Type R Subwoofer worn out ? This product has feature like below

Features

• 8" Dual 4 ohm Type R Subwoofer
• Kevlar reinforced pulp cone woofer
• 2-Piece Structural Parabolic diaphragm design
• Injection molded Santoprene rubber surround
• Alpine exclusive High Amplitude Multi-Roll (H.A.M.R) surround for impressive excursion and clean, accurate bass

Price :
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