Alpine S2-W8D4 S-Series 8" subwoofer w/dual 4-ohm voice coils marine and it offers a bevy

and it offers a bevy of entertainment options for the discerning road warrior

Wide angle lens (170 Degree)

Alpine's KTX-LK8 linking kit allows you to connect two Alpine S2-SB8 8" subwoofer enclosures to double your bass

Alpine KTX-H12 owner's manual

and 12-channel amplifier/Digital Signal Processor

Alpine S2-W8D4 S-Series 8" subwoofer w/dual 4-ohm voice coils marine and it offers a bevyGreat 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 300 watts RMS, so you