The Faital Pro HF107 8Ω 1-Inch Compression Driver is a high-frequency compression driver for applications requiring a 25.4 mm (1 in) throat. It has an 8 Ohm nominal impedance, 70 W AES power handling, and 109 dB sensitivity at 1W/1m. The driver operates across a 1.3÷20 kHz frequency range with a 1.3 kHz minimum crossover frequency. It uses a 44 mm (1.73 in) voice coil, Ketone Polymer annular diaphragm, and Ferrite Ring magnet.