Alpine R2-W8D2 R Series 8" subwoofer w/dual 2-ohm voice coils GMC direct fit a Lane Departure warning if

a Lane Departure warning if you veer from your lane

you'll see more detail whether you're navigating in a bright parking lot at noon or a dark parking garage at midnight

14-band graphic equalizer

Bluetooth for music streaming

65 cubic feet

Alpine R2-W8D2 R Series 8" subwoofer w/dual 2-ohm voice coils GMC direct fit a Lane Departure warning ifMaximum bass output With over 40 years of experience, Alpine has the know how to deliver the kind of hard hitting bass you want. The R2 W8D2 8" sub capitalizes on this knowledge with a new motor structure with double stacked magnets for deeper bass and tighter sound. Its Kevlar reinforced pulp cone features a durable HAMR Santoprene surround that allows for huge amounts of excursion, and an oversized poly ceramic dust cap supplies rigidity to keep the