The Faital Pro HF143 (16Ω) is a 1.4-inch compression driver for high-frequency loudspeaker applications. It has a nominal impedance of 16 Ohm, 100 W AES power above 0.9 kHz, and a minimum crossover frequency of 0.9 kHz. Sensitivity is 108 dB (1W/1m), with a frequency range of 0.5÷18 kHz. The driver uses a titanium dome diaphragm and annular phase plug design.