ALPINE R Series 8" Subwoofer Box ( Ported ) - SBR-S8D4.2 Wireless Navigation Receiver Activate by using your voice

Activate by using your voice

With a sleek new redesign and upgraded features from their predecessors

Note: touch operation differs among compatible smartphones

The UTX-M08S has been designed in a way that provides you greater installation flexibility

ALPINE R Series 8" Subwoofer Box ( Ported ) - SBR-S8D4.2 Wireless Navigation Receiver Activate by using your voiceAward 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 unique design allows greater linear