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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
83V/1m) 91dB
Direct replacement design with OEM-style fitment
875 in / 657 mm External Height (H) 16 in / 406 mm External Depth (D) 17
stronger bass response
3dB Impedance 4 Ohm Frequency Response 35Hz - 200Hz Cone Material Polyglass Installation Type Plug & Play
ALPINE R Series 8" Subwoofer Box ( Ported ) - SBR-S8D4.2 digital radio 83V/1m) 91dBAward 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
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