Alpine S2-W10D4 S-Series 10" subwoofer w/dual 4-ohm voice coils interior dashcam JBL Portable app (formerly JBL

JBL Portable app (formerly JBL Connect) free download from Apple App Store® and Google Play

Enhanced features like built-in GPS

Bi-Amp mode applies tweeter/woofer crossover settings during KEY Auto Setup

Alpine's KTE-10G

woofer top-mount depth: 1-13/16"

Alpine S2-W10D4 S-Series 10" subwoofer w/dual 4-ohm voice coils interior dashcam JBL Portable app (formerly JBLGreat 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 W10D4 10" sub handles up to 600 watts RMS, so you