Alpine S2-SB10V Sound Processors This allows you to add

This allows you to add a 2-channel amplifier to your system for higher power output and better sound quality

(86 mm) SPL (dB @ 1w/1m) 82

they are capable of greater excursion than the W3v3’s

One EV-40M-T Tweeter

Alpine S2-SB10V Sound Processors This allows you to addAbout the Alpine S2 SB10V Maximize the fun Alpine has been pumping out great sound for over 40 years, and now their Halo Series subwoofer enclosures make it easier to add more bass to your system. You'll get the low end you're looking for from one box, but when you want to expand your system, you can add a second enclosure and the optional linking kit to create a single two speaker system with double the impact. Dishing it out The S2 SB10V comes