Arc Audio ARC 1.0 Tweeters 28mm Silk Dome Tweeter. Designed And Engineered In The USA High-Performance Compact Tweeter Design Precision Machined Neo Motor Structure 28mm Silk Fiber Dome Tweeter Wool Damped Core Design High-Temperature Reinforce Tweeter Cups And Mounting Hardware Precision Wound Voice Coils For Improved Power Handling Even Over Extended High Demand Periods Specifications - Speaker Size - 28mm Speaker Type - Stand-Alone Tweeter Weather Resistant Design - Yes Power Handling (Peak) - 70 Watts Power Handling (RMS) - 35 Watts Frequency Response - 2.4kHz - 20kHz Impedance - 4 ohms Tweeter Dome Material - Wool Damped Silk Fiber | Arc Audio | | ARC 1.0 Tweeters | Black/Gray | Best Buy