Faital Pro HF141 (8 Ohm) is a high-frequency driver with a 35.6 mm (1.4 in) throat diameter and 8 Ohm nominal impedance. It provides 100 W AES power above 0.9 kHz and 109 dB sensitivity (1W/1m). The driver has a titanium dome diaphragm, annular phase plug design and a 0.5÷18 kHz frequency range. It uses a ferrite ring magnet and has a 170 mm overall diameter with a 66 mm depth.