The Faital Pro HF140 16Ω is a 1.4-inch compression driver for loudspeaker systems requiring high sensitivity and a minimum crossover frequency of 0.9 kHz. It has a nominal impedance of 16 Ohm, 70 W AES power above 0.9 kHz, and 109 dB sensitivity at 1W/1m. The driver uses a titanium dome diaphragm, a 74 mm voice coil, and an annular phase plug design. Its frequency range is 0.5÷18 kHz.