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giving you more wiring options when setting up your system
a 90-amp (minimum) external fuse should be placed on the +12V power wire within 18" of the battery
4 oz magnet ensures durability and longevity
peaking or strained
Alpine BRV-S40 BassRev™ 4" 2-Way Car Speakers Marine Audio giving you more wiring optionsHigh res audio certified The Alpine BRV S40 4" coaxial 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 coaxial speakers combine rigid, high excursion woofers with 3 4" tweeters in a combo that Alpine has designed and tested to maximize the Optim DSP output from select Alpine amplifiers. The woofer features Alpine's new H. E. D. G. E. multi roll surround with a