Features: Has good timbre, low distortion, and clear and transparent treble-. Length: approx 84mm/3.3-inch, Diameter: approx 34mm/1.3-inch, Outer diameter: approx 63mm/2.5-inch. High reliability of the tweeter voice coil, and low consumption, you can use it with confidence. Universal size corneal blade replacement with terminal-block, easy to wire, easy to install and use. DIY tweeter voice coils for home theater systems, professional- audios and compression drivers-. Specifications: Material: plastics Length: approx 84mm/3.3-inch Diameter: approx 34mm/1.3-inch Outer diameter: approx 63mm/2.5-inch Resistance-: 8 Support: 50-300W Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1X Horn Diaphragm Replacement