N9.5R 9.5" Reference Series Speaker - 4 OHM - (Pair) White If you are a fan of the single driver full range - this is it.  Articulate, detailed and smooth.  Does not require an off the wall cabinet to sound great.  It will work well in boats, for the discriminating tastes, or any place you want the best.  It is +/- 3 dB from 30Hz to 19kHz. With a 94dB sensitivity, it plays well with most amps rated at 25W RMS or better.  More power does not hurt - it will take 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 WarrantyWARNING: 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.