Arc Audio 2 way coaxial speakers. Water resistant poly cone and tweeter caps, adjustable tweeter. 75 watts rms/150 rms. Great replacement speaker for Harleys 2014-up and ’98-2013 with Arc Audio 6.5″ speaker adapter. Speaker Size6.5″ OEM FitSpeaker Type2-Way CoaxialPower Handling (Peak)150 WattsPower Handling (RMS)75 WattsFrequency Response60Hz – 20kHzSensitivity89dBImpedance4 ohmsTweeter Diameter20mmTweeter Dome MaterialWool Damped Silk Fiber