REF 3032cfx Description: 3-1/2" (87mm) coaxial car speaker Power Handling: 25W RMS, 75W peak Sensitivity (@ 2.83V): 91dB Frequency Response: 85Hz - 21kHz Impedance: 3.0 ohms Features Edge-driven, textile tweeters The tweeters in Infinity Reference speakers play smooth, never-harsh regardless of output level. Adjustable tweeter output level The larger Reference coaxial models and the component systems offer a tweeter output level control of 0dB or +3dB to optimize system linearity based on installation location. Plus One woofer cone architecture Harman's patented (US patent #7,548,631) Plus One cones provide more overall speaker-cone area than other cones in its class - the result is higher sensitivity, increased low-frequency output and greater musical character. Optimized Frame Size Reference speakers are available in a range of standard sizes, and feature a compact design that allows them to fit in just about any vehicle on the road today. That means signature Infinity sound in more vehicles. Competitive pricing Reference speakers provide signature Infinity sound at affordable prices.