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

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

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Brand New Alpine SWR-843D 8" 1000 Watt Dual 4 Ohm Type R Subwoofer
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
FEA Optimized progressive NOMEX spider
Radial vented VC head sink
Concealed mount gasket system
Reinforced layer spider integration tinsel leads
Oversized 2-1/2" Voice coil
4-Layer dual voice coil design
Voice coil made from 180°C high temperature wire

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