JL Audio C1400X

4-inch (100 mm) Coaxial Speaker System Coaxial Speaker System: 4-inch (100 mm) Woofer, 0.75-inch (19 mm) Aluminum Dome TweeterC1 speakers deliver real substance and great audio performance in a format designed for easy fit behind factory grilles.To facilitate fit, breakaway mounting tabs on the woofer frame allow the C1-400x to be installed in four-hole or two-hole mounting configurations.C1 woofer drivers benefit from proprietary FEA modeling and JL Audios expertise in low-frequency driver d...