The Faital Pro HF143 (8Ω) HF Driver is a 1.4-inch HF driver for audio systems requiring high sensitivity and extended frequency response. It provides 100 W AES power above 0.9 kHz and a frequency range of 0.5÷18 kHz. The driver has a titanium dome diaphragm, annular phase plug, and ferrite ring magnet. Its nominal impedance is 8 Ohm, with a 35.6 mm throat diameter and 6° conical exit angle.