CS Series CSC35 The CS 3-1/2 Inch Coaxial Speakers are built for awesome sound that plays as long as the ride takes you. These coaxial speakers are a significant upgrade in your sound. A st amped steel framework supports a rigid polypropylene cone for excellent audio quality. These CS speakers work best with 30 watts of recommended power. See below for more details. Specifications Speaker Design 2 - way Woofer Size | in [mm] 3 1/2 [89] Tweeter Size | in [mm] 1/2 [13] DC Resistance | ohm 3.2 Peak Power | Watts 90 Continuous Power | Watts, RMS 30 Sensitivity [SPLo] | dB @ 1W, 1m 88 Effective Frequency Range | Hz 80-20k Mounting Hole Diameter | in [mm] 3 [78] Top Mount Depth | in [mm] 1/4 [6] Bottom Mount Depth | in [mm] 1 11/16 [42] Tweeter Protrusion | in [mm] 1/8 [3] Grilles No Tweeter Magnet Material Neodymium Tweeter Dome Materia PEI [polyether imide] Tweeter Design Balanced dome Woofer Cone Material Polypropylene Woofer Surround Material Polyester foam
