Alpine BRV-S40C BassRev™ 4" Component Speaker System Car Enclosures *Available on Select Dash Cams

*Available on Select Dash Cams

minimizing thermal compression and distortion at higher listening levels

they're Hi-Res Audio Certified by the Japan Audio Society (JAS)

Pioneer’s A-series sound design purposely matches the subwoofer and full-range loudspeakers to provide seamless and smooth sound characteristics with dynamic

If you don't always feel like plugging in

Alpine BRV-S40C BassRev™ 4" Component Speaker System Car Enclosures *Available on Select Dash CamsHigh res audio certified The Alpine BRV S4C 4" component speakers are an excellent way to add life to your sound. In fact, they're Hi Res Audio Certified by the Japan Audio Society (JAS). These component speakers include a pair of mid bass woofers and a pair of 3 4" tweeters that Alpine has designed and tested to maximize the Optim DSP output from select Alpine amplifiers. The 4" mid bass driver has a HEDGE (High Excursion Design Gathered Edge)