The Faital Pro HF144 8Ω High-Frequency Driver is a 1.4-inch high-frequency driver for loudspeaker applications. It provides 80 W AES power above 0.9 kHz, 109 dB sensitivity, and a frequency range of 0.7÷18 kHz. The driver uses a Ketone Polymer dome diaphragm, an annular phase plug, and a Neodymium Slug Crown magnet. It has a 35.6 mm throat diameter, 123 mm overall diameter, and 63.5 mm depth.