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Quiet operation ensures a restful night’s sleep
Sensitivity: 89 dB at 2
User Selectable Priority Channel
1” diameter voice coil
System includes two tweeters
Alpine SBR-S8D4 8” Compact Subwoofer Headunit-Carplay Quiet operation ensures a restfulAlpine SBR S8D4 8 Compact Subwoofer Award winning SBR S8D4, named INCAR SUBWOOFER OF THE YEAR LOADED ENCLOSURE for 2017. The SBR S8D4 features Alpines Type R 8 subwoofer in a custom slot ported enclosure. Ideal for installation in small spaces, its compact size means it can fit virtually anywhere. The pre installed subwoofer employs many features typically found in larger models, such as Alpines H. A. M. R (High Amplitude Multi Roll) suspension. This