Faital Pro HF146-8 1.4 in Bolt-On Neodymium Compression Driver — 8 Ohm, 109 dB Sensitivity, 80 W AES (160 W Max)

Overview: The FAITAL PRO HF146-8 is a professional 1.4-inch (35.6 mm) bolt-on compression driver featuring a neodymium motor designed for clear, powerful high-frequency reproduction in pro audio systems. It delivers 109 dB sensitivity (1W/1m) and is rated for 80 W AES above 0.9 kHz with a 160 W maximum above 0.9 kHz. Mechanical Specifications: Throat Diameter: 35.6 mm 1.4 in. Overall Diameter: 123 mm 4.84 in. 90 Mounting Holes Diameter (4xM6): 102 mm 4.02 in. Depth: 63.5 mm 2.5 in. Net Weight: 2 kg 4.4 lb. Shipping Box (single carton): 185 x 170 x 122 mm 7.3 x 6.7 x 4.8 in. Shipping Weight: 2.3 kg 5.1 lb. Electrical & Power Ratings: Nominal Impedance: 8 Ohm. Minimum Impedance: 6.8 Ohm. AES Power above 0.9 kHz1: 80 W. AES Power above 0.65 kHz: 40 W. Maximum Power above 0.9 kHz2: 160 W. Maximum Power above 0.65 kHz: 80 W. Minimum Crossover Frequency3: 0.9 kHz. Sensitivity (1W/1m)4: 109 dB. Frequency Range: 0.718 kHz. Voice Coil Diameter: 65 mm 2.56 in. Winding Material: Al. Former Material: Kapton. Motor, Diaphragm & Phase Plug: Diaphragm Material: Ketone Polymer. Diaphragm Shape: Dome. Winding Depth: 3 mm 0.12 in. Magnetic Gap Depth: 4.2 mm 0.17 in. Flux Density: 1.7 T. Magnet: Neodymium Slug Crown. Re: 5.5 Ohm. Phase Plug Design: Annular. Exit Angle5: 29 Conical. NET Air Volume filled by HF Driver: 0.55 dm3 0.019 ft3. Compatibility & Notes: Driver is shown mounted on the FaitalPRO LTH142 horn. 1 — 2 hours test according to AES 2-1984 Rev. 2003. 2 — Maximum power is defined as 3 dB greater than nominal power. 3 — Use a 12 dB/oct or higher slope high-pass filter. 4 — Sensitivity averaged within the frequency range. 5 — The phase plug is recessed from the driver's exit, which is located at the end of a conical adaptation horn. Identification & Ordering: Brand: FAITAL PRO. Model Number: HF146-8 HF146. UPC: 810130951499. PART NUMBER / P/N Push Terminals - 8 Ohm Version: 00654142. This HF146-8 compression driver combines a lightweight neodymium motor and a ketone polymer dome for high output and efficiency, making it suitable for demanding professional audio applications that require precise high-frequency performance.