The Faital Pro FD371 Compression Driver is an 8 Ohm high-frequency driver for speaker systems requiring a 2.6÷20 kHz frequency range. It provides 35 W AES power handling, 70 W maximum power handling and 107 dB sensitivity (1W/1m). The driver uses a 37 mm voice coil, Ketone Polymer annular diaphragm and Ferrite Ring magnet. Installation dimensions include a 107 mm bolt circle diameter, 91 mm baffle cutout diameter and 79 mm depth.