Check the listing for details. Faital Pro HF1440 Compression Driver - NEW!!!! AUTHORIZED DISTRIBUTOR. Condition: New. Listed at 527.00 USD. Faital Pro HF1440TECHNICAL PARAMETERSNominal Impedance8 OhmMinimum Impedance8.3 OhmAES Power Handling (1)120 WMaximum Power Handling (2)240 WMinimum Crossover Frequency (3)0.7 kHzSensitivity (1W/1m) (4)109 dBFrequency Range0.5÷20 kHzVoice Coil Diameter86 mm (3.4 in)Winding MaterialAlFormer MaterialKaptonDiaphragm MaterialKetone PolymerDiaphragm ShapeAnnularWinding Depth3.6 mm (0.14 in)Magnetic Gap Depth4 mm (0.16 in)Flux Density2.2 TMagnetNeodymium RingRe6.8 OhmPhase Plug DesignRadialExit Angle (5)Combined ExitNET Air Volume filled by HF Driver0.55 dm^3 (0.019 ft^3)NOMINAL SPECIFICATIONSThroat Diameter35.8 mm (1.4 in)Overall Diameter124 mm (4.9 in)90° Mounting Holes Diameter (4xM6)102 mm (4.02 in)Depth75 mm (3 in)Net Weight2.1 kg (4.5 lb)Shipping Box (Single carton box)185 x 170 x 102 mm (7.3 x 6.7 x 4.0 in)Shipping Weight2.4 kg (5.3 lb) PART NUMBER (P/N)Faston Terminals - 8 Ohm Version00864312ASK any questions before you buy!We have MANY of these - just get in touch - we are 10 years FAITAL PRO DISTRIBUTOR!!!We also sell to Dealers!!!QUANTITY PRICING!!!ALLLLLL OTHER MODELS AVAILABLE!!!