Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 1\" titanium compression driver manufacturers and suppliers,Website: , providing with 1\" titanium compression driver wholesale, welcome to import high quality products from our factory. SD-1085A is a 1\" titanium compression driver. It can supply high sensitivity high frequency with inexpensive price. Phenolic horn driver and neodymium drivers are available. Products specification Rated Power: 20W Peak Power:40W Impedance:4 Ohm DC Impedance: 3.6Ohm Sensitivity:102dB Frequency Response:1.2khz-18khz Voice Coil Diameter: 1 Inch Voice Coil Wire Material: CCAW Bobbin Material: Kapton Voice Coil Layers: 2 layer Diaphragm: Titanium Throat (Exit)Diameter: 1 Inch Magnet Size: 90mm Mounting Detail: Outer diameter: 90mm/3.54\" Depth:53mm/2.08\" Packing Information: 1pc one carton, 24pcs one outer box Carton Size:33*23.5*28.3CM 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