Club coaxial and component speakers bring JBL pro sound to more vehicles. Their compact design means theyll fit into more vehicles than many of our competitors and their high sensitivity delivers outstanding performance even with modestly-powered factory systems. Carbon Fiber Woofer with Plus One architecture deliver hard-hitting bass and long performance life. Edge-driven silk dome tweeters deliver broader and smoother high frequency response never-harsh regardless of output level. Starfish Tweeter Mounting Adapter and I-Mount Tweeter Mounting Kit in component speaker system for easy installation.Carbon Fiber Woofer with Plus One Architecture for Ultimate Sound QualityPatented (US patent #7548631) Plus One cones provide more overall speaker-cone area than other speakers for the same size which bring the louder bass. While the high-end carbon fiber woofer material provide the accuracy and clear musical character.Edge-driven Silk Dome TweeterClub SQ speakers have edge-driven silk dome tweeter which delivers a broader and smoother high frequency response never-harsh regardless of output level than more commonly used w-domes.Adjustable Tweeter Output LevelThe Club SQ Speakers offer a tweeter output level control of 0dB or +3dB to optimize system linearity based on installation location.Incredibly Y40 Ferrite Magnet for Higher SensitivityThe Club SQ Speakers use the Y40 Ferrite Magnet which can bring higher sensitivity compared with the commonly Y30 Ferrite magnet.Starfish Tweeter Mounting AdapterThe Club 64CSQ component Speaker system come with the Starfish tweeter mounting adapter. The Starfish tweeter mounting adapter allows for easy installation of the tweeter behind factory grilles and in locations such an A-Pillar. It also provides six break-off mounting tabs to accommodate many mounting configurations. The tweeter can be surface- or flush-mounted. The tweeter can be easily serviced and doesnt require removing the whole assembly.I-Mount Tweeter Mounting KitThe I-Mount (patent no. 5859917) tweeter-mounting system allows easy and versatile installation of tweeters in each of the component systems. It includes a flush cup and surface-mount mounting hardware. With a 1-3/4 cutout and a 1 mounting depth installation becomes a snap. This allows the tweeter to be flush-mounted and can be angled up to 40 degrees. Locknuts are included to keep everything in place and the tweeter can be replaced without removing the whole assembly.Whats in the Box•Club 64CSQ 6.5 Inch Component Car Speaker System•(2) Grilles•(2) Plastic multi-hole adapter rings•(2) Crossovers•(2) Tweeters•(2) Flush-mount cups•(2) Threaded flush-mount adapters•(2) Surface-mount cups•(2) Starfish tweeter mounts•Installation Hardware•Foam Gasket•ManualSpecifications•Power Handling: 95W RMS 285W peak•Sensitivity (@ 2.83V): 93dB•Frequency Response: 48Hz 21kHz•Nominal Impedance: 3.0 ohms