The Faital Pro 8FE400 4Ω 8-Inch Professional Woofer is an 8-inch speaker driver with a 4 Ohm nominal impedance. It provides 200 W AES power handling, 400 W maximum power handling, and 96 dB sensitivity measured at 1W/1m. The driver has a 100÷6000 Hz frequency range, a 44 mm voice coil, a Ferrite Ring magnet, and a steel basket. Installation dimensions include a 183 mm baffle cutout diameter and 96 mm depth.