Brand NEW! Including 90 Days USA Factory Warranty. Highlights Same performance specs as the popular DC28F "Silkies" Truncated faceplates permit close driver spacing Damped rear chamber makes low crossover points possible Treated silk dome offers smooth response with airy highs Matches or exceeds the performance of many high-dollar tweeters Extremely popular for DIY projects; used in many designs Great replacement for the Dayton DC28FST-8 1-1/8" Silk Dome Truncated Shielded Tweeter Product Details Dayton Audio DC28FT-8 1-1/8" Silk Dome Truncated Tweeter Superior European design and performance at a fraction of the cost of similar audiophile silk dome tweeters! Clinically tested and compared to Morel with amazingly similar results! Recommended for crossover points as low as 1800 Hz! Product Specifications Tweeter Type - Soft Dome Cone / Dome Diameter - 1-1/8" Impedance - 8 ohms Power Handling (RMS) - 50 Watts Frequency Response - 1,300 to 20,000 Hz Sensitivity - 89 dB 1W/1m Thiele-Small Parameters Resonant Frequency (Fs) - 834 Hz DC Resistance (Re) - 5.4 ohms Voice Coil Inductance (Le) - 0.09 mH Mechanical Q (Qms) - 0.81 Electromagnetic Q (Qes) - 1.33 Total Q (Qts) - 0.50 Mounting Information Overall Outside Diameter - 4.33" Cutout Diameter - 2.91" Depth - 1.54" - All international buyers are responsible for all tax, duties and/or customs fees.