Product info: 5-1/4" 2-way speakers (pair) Plus One+ polypropylene woofer cone with hi-roll rubber surround 1/2" textile balanced-dome tweeter True Four Ohm Impedance technology speaker's 3-ohm impedance combines with speaker wire impedance for a 4-ohm load compatible with virtually all factory or aftermarket car stereos handles up to 45 watts RMS (135 watts peak power) frequency response: 67-21,000 Hz sensitivity: 92 dB at 2.83V volts top-mount depth: 1.915" grilles not included The new Infinity Reference speakers deliver accurate sound thanks to edge-driven textile tweeters for smooth highs, and patented Plus One™ woofers that deliver surprising bass output. Specifications Specification Details Power Handling 65W RMS, 195W Peak Sensitivity (@ 2.83V) 93 dB Frequency Response 67Hz – 21kHz Impedance 3.0 ohms
