Check the listing for details. HiVi - SD1.1-A - 1" Textile Dome Tweeter - Black. Condition: New. Listed at 29.95 USD. Brand NEW! This high-quality tweeter utilizes a precisely coated diaphragm and a damping ring located below the dome. A special cast alloy faceplate offers excellent physical protection of the diaphragm, while also helping improve off-axis response. Highlights Special cast alloy faceplate Utilizes a precisely coated diaphragm and a damping ring Fully shielded magnet structure This high-quality tweeter utilizes a precisely coated diaphragm and a damping ring located below the dome. A special cast alloy faceplate offers excellent physical protection of the diaphragm, while also helping improve off-axis response. With a large, fully shielded magnet structure, ferrofluid, and aluminum former, the power handling is very good. Product Specifications Tweeter Type - Soft Dome Cone / Dome Diameter - 1" Impedance - 6 ohms Power Handling (RMS) - 15 Watts Frequency Response - 2,000 to 20,000 Hz Sensitivity - 91 dB 1W/1m Thiele-Small Parameters Resonant Frequency (Fs) - 1,200 Hz Mounting Information Overall Outside Diameter - 4.56" Cutout Diameter - 3.31" Depth - 1.63" - All international buyers are responsible for all tax, duties and/or customs fees.