JL AUDIO 6 X 9-Inch (150 X 230 Mm) Coaxial Speaker System -C1-690X Active Subwoofer Enclosures • Compact Design for Versatile

• Compact Design for Versatile Installation Options

45 in / 11 mm Reference Efficiency (no) 0

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JL AUDIO 6 X 9-Inch (150 X 230 Mm) Coaxial Speaker System -C1-690X Active Subwoofer Enclosures • Compact Design for VersatileCoaxial 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.