CS Series CSS65The CS-Series 6-1/2-inch Component Speakers are an outstanding factory upgrade. - Designed for easy installation in nearly any vehicle, CS-Series components include separate titanium tweeters and two-way crossovers with tweeter level control to let you customize your sound for the best sonic quality. The result is precise control with stunning musical realism. - Use the flush, angled or surface-mount tweeter pods to perfect your imaging and get a sophisticated look! These CS-Series speakers work best with 100 watts of recommended power. See below for more details. - Fits nearly every car made12d - B crossovers with a smaller footprint for easier installation - Three-position tweeter switch for dialing in your highs - EVC (Extended Voice Coil) technology help deliver remarkable bass response - Titanium tweeter construction and neodymium magnets to reveal subtle details - UV-treated poly-foam surround assists with precise linear excursion - Phase plugs in the woofer cones eliminate any distortion - Steel mesh grilles protect your drivers - Three tweeter mounting options including flush, angled and surface podsSpecificationsWoofer Size | in [mm]6 1/2 [160]Tweeter Size | in [mm]3/4 [20]Dome MaterialTitaniumPeak Power (watts, per ANSI/CTA-2031-A)300Recommended Amplifier Power (watts RMS)100Effective Frequency Range | Hz35-21k - Woofer Mounting Hole Diameter | in [mm]4 13/16 [123]Woofer Bottom Mount Depth | in [mm]1 11/16 [43]Flush Mounting Tweeter Hole Diameter | in [mm]1 9/16 [40]Flush Mount Tweeter Depth | in [mm]9/16 [14.5]High Pass | d - B, at Frequency | Hz12, 4000Low Pass | d - B, at Frequency | Hz12, 4000High Frequency Output Attenuation | d - B0, 3, & 6Bolt-Thru Grilles - Yes