Good looks, great bass Alpine's PrismaLink S2-Series subwoofer enclosures combine great Alpine bass with stunning visual appeal. Integrated RGB lighting bars make your system look as good as it sounds while rugged built-in S2-Series subwoofers deliver the sonic goods. The rugged MDF enclosure with carpet covering stands up to the stresses of car life, and its wedge-shaped design allows it to fit in more places. Lighting and multi-sub options The pre-wired dual RGB lighting bars can be controlled by the included wireless remote or through the screen of the Alpine ILX-W670 receiver (sold separately). You can link multiple S2-S10B enclosures with the optional KTX-LK8 bracket for a kaleidoscopic multi-sub system. For the final touch, a twist-lock mounting system makes it easy to add Alpine's KTE-8G.3 speaker grille (sold separately). Big bass from a 8" sub This S2-SB8features Alpine's S2-W8D4 subwoofer with dual 2-ohm voice coils wired for 2-ohm impedance. Its carbon fiber/polypropylene cone and HAMR multi-roll rubber surround deliver powerful bass. It handles up to 300 watts of RMS power (900 watts peak), so you can feed it plenty of power. Product highlights: sealed enclosure with one S2 Series 8" woofer MDF enclosure with carpet covering carbon fiber/polypropylene cone with ceramic/polypropylene dust cap High-Amplitude Multi-Roll (HAMR) rubber surround integrated RGB lighting bars linkable to additional S2-SB8 enclosures with KTX-LK8 linking kit (sold separately) includes twist-lock surround trim ring 2-ohm total impedance power handling: 300 watts (900 watts peak) frequency response: 35-215 Hz sensitivity: 83 dB dimensions: 12.5"W x 11"H x 9.25"D1 x 4.25"D2 warranty: 1 year MFR # S2-SB8 Item # 500S2SB8 What's in the box: Linkable ported enclosure loaded with one S2-W8D4 subwoofer IR Remote control (CR2025 battery NOT included) 6" RGB wiring harness Instruction sheet Product registration information Warranty information Important notice