Professional, compact and versatile application driver with pure titanium diaphragm, 45mm diameter coil in Kapton® and CCAW (Copper Clad Aluminum Wire) wire. The DTI 4630 driver features high sensitivity with excellent performance and optimal linearity over a wide range of medium and high frequency. Its high-performance magnetic set features a 1 "(25.4 mm) (1") groove for horns with W 1 ros thread.