Alpine R2-SB10V Marine Enclosed Systems Subwoofer capable of powering your speakers

capable of powering your speakers with 100 watts (25W RMS x 4 @ 4 ohms) of break-through sound

Film (PEI) - Tweeter

Due to slight subwoofer frame specification changes over the years

Since it works well in sealed or ported enclosures you'll enjoy your music the way you like to hear it

Alpine R2-SB10V Marine Enclosed Systems Subwoofer capable of powering your speakersAbout the Alpine R2 SB10V Twice the bass Alpine's Halo Series subwoofer enclosures make it simple to add bass (and more bass) to your system. You'll get great bass response from a single box, and when you're ready to expand your system you can add a second enclosure and the optional linking kit to create a two speaker system with double the impact. Laying it down The R2 SB10V comes loaded with Alpine's updated R2 W10D4 subwoofer wired for 2 ohm