N4C 4 Classic Series Speakers - 4 OHM - (Pair) White Music on a PWC, motorcycle, ATV, snow-mobile? Yes you can! This 4 has a 1.5 voice coil for more power handling and a neo magnet for more efficiency. These are 90 dB efficiency and have a frequency response of 50Hz to 19kHz +/- 3dB. Rated at 80W continuous and 300W peaks.4 OHM speakers are recommended for installing speakers in the same zone/channel.Features:100% WaterproofUV and Salt Water ResistantFull Range (No Crossovers)Spiderless (Less Resistance)Light (Neodymium Magnets)3 Year Warranty*Sold as a PairWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.