Alpine S2-W8D4 Powersports Audio Source Units 625" (600mm) x 13

625" (600mm) x 13

Connecting directly to your vehicle's OBD-II port eliminates the need for complicated hardwiring and keeps your car’s wiring intact

You can even add a customizable wallpaper from your photos through a thumbdrive

Does not affect hard top installation

2 Tweeter crossovers (in-line)

Alpine S2-W8D4 Powersports Audio Source Units 625" (600mm) x 13About the Alpine S2 W8D4 Great bass for less For the best in bass, you need the best in materials and engineering. Alpine's redesigned Next Generation S Series subwoofers apply technology from their higher end subs to bring you the depth and punch that'll make your tunes come alive. With high tech materials and Alpine know how, these subs deliver the lows you crave at a budget friendly price. Redesigned for better sound The S W8D4 8" sub handles up to