The Faital Pro HF146 (16Ω) High-Frequency Driver is a 1.4-inch high-frequency driver for speaker system applications. It provides 80 W AES power above 0.9 kHz and 109 dB sensitivity at 1 W/1 m. The driver has a 0.7 to 18 kHz frequency range, 16 Ohm nominal impedance and a 35.6 mm throat diameter. Its construction includes a neodymium slug crown magnet, ketone polymer dome diaphragm and annular phase plug design.