Faital Pro HF140-8 1.4-inch HF Driver 8-Ohms Professional Audio Speaker Applications 70-Watt Rms 140-Watt Max Titanium DiaphragmNOMINAL SPECIFICATIONS || Throat Diameter : 35.6 mm (1.4 in) || Overall Diameter : 130.5 mm (5.14 in) || 90° Mounting Holes Diameter (4xM6) : 102 mm (4.02 in) || Depth : 62 mm (2.44 in) || Net Weight : 2.9 kg (6.4 lb) || Shipping Box (Single carton box) : 185 x 170 x 122 mm (7.3 x 6.7 x 4.8 in) || Shipping Weight : 3.1 kg (6.8 lb) ||TECHNICAL PARAMETERS || Nominal Impedance : 8 Ohm || Minimum Impedance : 6.3 Ohm || AES Power above 0.9 kHz (1) : 70 W || AES Power above 0.65 kHz : 50 W || Maximum Power above 0.9 kHz (2) : 140 W || Maximum Power above 0.65 kHz : 100 W || Minimum Crossover Frequency (3) : 0.9 kHz || Sensitivity (1W/1m) (4) : 109 dB || Frequency Range : 0.5÷18 kHz || Voice Coil Diameter : 74 mm (2.91 in) || Winding Material : Al || Former Material : Kapton ||TECHNICAL PARAMETERS || Diaphragm Material : Titanium || Diaphragm Shape : Dome || Winding Depth : 2.35 mm (0.09 in) || Magnetic Gap Depth : 2.8 mm (0.11 in) || Flux Density : 1.8 T || Magnet : Neodymium Slug Crown || Re : 5.6 Ohm || Phase Plug Design : Annular || Exit Angle (5) : 7° Conical || NET Air Volume filled by HF Driver : 0.7 dm^3 (0.025 ft^3) ||Brand : FAITAL PRO || Model Number : HF140-8 | HF140 || UPC : 810130951475 || PART NUMBER (P/N) Push Terminals - 8 Ohm Version : 743959 || The FAITAL PRO HF140-8 is a high-frequency driver designed for professional audio applications. It features a titanium diaphragm and neodymium magnet, ensuring high performance and reliability. ||NOTES || Driver mounted on FaitalPRO LTH142 Horn || (1) 2 Hours Test According to AES 2-1984 Rev. 2003 || (2) Maximum power is defined as 3dB greater than nominal power || (3) 12 dB/oct or higher slope high-pass filter || (4) Averaged within the frequency range || (5) The phase plug is recessed from the driver's exit which is at the end of a conical adaptation horn ||
