JL Audio C1-690x- 6 x 9 Inch Coaxial Speaker System Pole Position and are optimized for perfect

and are optimized for perfect phase response and time coherency in any vehicle

Woofer depth: 2 7/8" (72

Designed to simplify great audio

in the Concept 300 Q Acoustics has designed a high-end

JL Audio C1-690x- 6 x 9 Inch Coaxial Speaker System Pole Position and are optimized for perfectTo facilitate fit, spacer adaptor rings are included allowing the JL Audio 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. This knowledge is used to create speakers that can play loudly, while maintaining a smooth, dynamic, low distortion sound. At the core of the JL Audio C1 690x Elliptical Coaxial Speaker System is a proprietary,