Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 1" titanium compression driver manufacturers and suppliers, 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