Quick Overview The Dayton Audio DC28F-8 1-1/8" silk dome tweeters nearly unbeatable cost-to-performance ratio makes it a favorite, best-selling product. Product Highlights Smooth, extended response Treated silk dome Damped rear chamber lowers resonance Ferrofluid cooled voice coil Sounds like tweeters costing far more! Great replacement for the Dayton DC28FS-8 1-1/8" Silk Dome Shielded Tweeter Product Manuals / Spec Sheets / Downloads Dayton Audio DC28F-8 Specification Sheet Dayton Audio DC28F-8 Data Files AddThis Sharing Buttons Share to FacebookFacebook Share to TwitterTwitter Share to MoreAddThis 1 Product Description Superior European design and performance at a fraction of the cost of similar audiophile high frequency transducers! Clinically tested and compared to Morel with amazingly similar results! Recommended for crossover points as low as 1,800 Hz! Product Details Speaker Series Classic Series Model Number DC28F-8 List Price $25.99 Color Black Unit of Measure Each UPC 844632014130 Warranty - Parts 5 Years Warranty - Labor 5 Years Product Shipping Weight (lbs.) 1.25 Speaker Type Tweeter Nominal Diameter 1.125" Power Handling (RMS) 50 watts Power Handling (max) 100 watts Continuous Program Power -- Impedance 8 ohms Sensitivity 89 dB @ 1W/1m Frequency Response 1 300 - 20 Voice Coil Diameter 29 mm Magnet Weight -- DC Resistance (Re) 5.4 ohms Voice Coil Inductance (Le) 0.09 mH @ 10 kHz Resonant Frequency (Fs) 834 Hz Mechanical Q (Qms) 0.81 Electromagnetic Q (Qes) 1.33 Total Q (Qts) 0.5 Diaphragm Mass Inc. Airload (Mms) -- Moving Mass Of Diaphragm (Mmd) -- Mechanical Compliance of Suspension (Cms) -- Surface Area Of Cone (Sd) 6.6 cm² Volume of Displacement (Vd) -- BL Product (BL) -- Compliance Equivalent Volume (Vas) -- Maximum Linear Excursion (Xmax) -- Drivers Mechanical Losses (Rms) -- Cone / Diaphragm Material Treated Silk Dome Entry / Exit Diameter -- Surround Material -- Voice Coil Wire Material -- Voice Coil Former -- Basket/Frame Material -- Magnet Material -- Overall Outside Diameter 110 mm Overall Depth 40 mm Baffle Cutout Diameter 74 mm # Mounting Holes 3 Mounting Hole Diameter -- Bolt Circle Diameter -- Product Weight -- Cone / Dome Diameter 1.125"