Bass production is all about moving air and Alpine's Type-R subs do that better than ever. Advanced suspension features give these powerhouses the extra-long cone ...  more

Package: Alpine SWE-1043 10" 750 Watt 4 Ohm Type E Series Car Audio Subwoofer + Atrend Single 10" Sealed Subwoofer Enclosure + Single Enclosure Wire Kit ...  more

The R/T 318/328 enclosure series features our Labyrinth Slot Vent system. This venting system is a form of "porting" on a much higher level than just ...  more

The Alpine SWR-823D - Type-R Low-Profile Subwoofers At only 4.5 inches deep and 8 inches in diameter, the new Type-R 8-inch subwoofers are ideal for cramped ...  more

The Alpine SWR-843D - Type-R Low-Profile Subwoofers At only 4.5 inches deep and 8 inches in diameter, the new Type-R 8-inch subwoofers are ideal for cramped ...  more

Package: (2) Alpine SWE-1043 10" 1500 Watt 4 Ohm Type E Series Car Audio Subwoofers + Atrend Dual 10" Mdf Subwoofer Enclosure + Dual Enclosure Wiring Kit ...  more

10" subwoofer with dual 4-ohm voice coils Kevlar reinforced pulp cone with Santoprene rubber surround cast aluminum frame with perimeter venting frequency ...  more

Brand New Alpine SWR-1243D 12" 1800 Watt Type R Car Subwoofer with 300-600 Watt Rms Features: Alpine SWR-1243D 12" Dual 4 ohm Type R Subwoofer Peak Power ...  more

BRAND NEW ALPINE TYPE "X" 10" SWX-1043D DUAL VOICE COIL 4 OHM 3,000 WATT CAR SUBWOOFER **BEST 10" SUB OUT** Features: 10" ALPINE SWX-1043D ...  more

Open box, like new condition.   Bass production is all about moving air and Alpine';s Type-R subs do that better than ever. Advanced suspension features give ...  more

Alpine 500-watt Dual 12" Bass PackageThis Alpine package includes a 500-watt mono amp, two 12" subs, and a Sound Ordnance sealed dual 12" enclosure ...  more