JL AUDIO 6 X 9-Inch (150 X 230 Mm) Coaxial Speaker System -C1-690X meta edit The R2-SB12V offers not only

The R2-SB12V offers not only premium sound performance

* When using multiple subwoofers in a common enclosure you will need to recalculate the enclosure and port dimensions

General Size 12" Continuous Power Handling (RMS) 800w Maximum Peak Power Handling 2

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JL AUDIO 6 X 9-Inch (150 X 230 Mm) Coaxial Speaker System -C1-690X meta edit The R2-SB12V offers not onlyCoaxial Speaker System: 6 x 9 inch (150 x 230 mm) Woofer, 1. 0 inch (25 mm) Aluminum Dome Tweeter C1 speakers deliver real substance and great audio performance in a format designed for easy fit behind factory grilles. To facilitate fit, spacer adaptor rings are included allowing the C1 690x to be installed in bottom mount applications. C1 woofer drivers benefit from proprietary FEA modeling and JL Audio's expertise in low frequency driver design.