Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 1.75" titanium compression driver manufacturers and suppliers,Website:://.soundsingpro.com, providing with 1.75"vc titanium horn driver wholesale, welcome to import high quality products from our factory. SD-1093A is a 1.75” titanium compression driver. We use thick washer and t-yoke, high grade ferrite magnet, aluminum cover, shorting ring to get high sensitivity high frequency and low distortion. Products specification Rated Power: 40W Peak Power:80W Impedance:8 Ohm DC Impedance: 6Ohm Sensitivity:104dB Frequency Response:1.2khz-18khz Voice Coil Diameter: 1.75 Inch Voice Coil Wire Material: CCAW Bobbin Material: Kapton Voice Coil Layers: 2 layer Diaphragm: Titanium Throat (Exit)Diameter: 1 Inch Magnet Size: 29.3OZ Mounting Detail: Outer diameter: 120mm/4.72” Depth:67mm/2.63” Mounting hole: φ76*2*M6 /φ56*3*M6 Packing Information: 1pc one carton, 8pcs one outer box Carton Size: 33*32.5*21.5CM Other Information Place of Original: Guangzhou, China Payment Terms: T/T, Western Union, Money Gram Port of Delivery: Huangpu, Guangzhou, China Production Lead Time:30days after receive 30% T/T