Alpine R2-W10D2 Car Audio Accessories plus a couple of subwoofers

plus a couple of subwoofers from bridged channels — or whatever other combinations you can dream up

No holes need to be drilled for installation

2 x White sport grills

and include a threaded locking collar that allows them to quickly and easily attach to the brackets

Alpine R2-W10D2 Car Audio Accessories plus a couple of subwoofersAbout the Alpine R2 W10D2 Maximum 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 W10D4 10" 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