FAITALPRO12-inch 4 OHM MIDBASS The FAITAL PRO 12HP1060-4 is a 12-inch, 4 Ohm MidBass 1000-watt, neodymium woofer that can be used for low frequency applications. It has a high sensitivity of 95 dB and a frequency range of 45 to 2500 Hz. It is suitable for professional audio systems, such as live sound, concerts, theaters, and studios || NOMINAL SPECIFICATIONS || Nominal Diameter : 300 mm (12 in) || Overall Diameter : 316 mm (12.44 in) || Bolt Circle Diameter : 298.5 mm (11.75 in) || Baffle Cutout Diameter : 282 mm (11.10 in) || Depth : 168.75 mm (6.64 in) || Flange and Gasket Thickness : 12.45 mm (0.49 in) || Net Weight : 6.6 kg (14.6 lb) || Shipping Box (Single Carton Box) : 350 x 346 x 216 mm (13.8 x 13.6 x 8.5 in) || Shipping Weight : 7.3 kg (16.1 lb) || || TECHNICAL PARAMETERS Nominal Impedance : 4 Ohm || Minimum Impedance : 3.8 Ohm || AES Power Handling (1) : 1000 W || Maximum Power Handling (2) : 2000 W || Sensitivity (1W/1m) : 95 dB || Frequency Range : 45÷2500 Hz || Voice Coil Diameter : 100 mm (4 in) || Winding Material : Cu || Former Material : Glass Fiber || || TECHNICAL PARAMETERS Winding Depth : 28.9 mm (1.14 in) || Magnetic Gap Depth : 12 mm (0.47 in) || Flux Density : 1.22 T || Magnet : Neodymium Ring || Basket Material : Aluminum || Demodulation : Aluminum Ring || Cone Surround (3) : Triple Roll || NET Air Volume filled by Loudspeaker : 2.9 dm^3 (0.102 ft^3) || Spider Profile : 2x non-adjacent symmetrical variable height waves || || THIELE AND SMALL PARAMETERS || Fs : 45 Hz || Re : 2.9 Ohm || Qes : 0.26 || Qms : 12.1 || Qts : 0.25 || Vas : 33.8 dm^3 (1.19 ft^3) || Sd : 518 cm^2 (80.29 in^2) || Xmax (4) : 12.45 mm || Xdamage (5) : 21 mm || Mms : 138.7 g || Bl : 20.7 N/A || Le : 1.13 mH || Mmd : 125.4 g || Cms : 0.09 mm/N || Rms : 3.2 kg/s || Eta Zero : 1.13 % || EBP : 173 Hz || || Brand : FAITAL PRO || Model Number : 12HP1060-4 | 12HP1060 || PART NUMBER (P/N) Push Terminals - 4 Ohm Version : 3004064 || UPC : 810130951178 || NOTES || (1) 2 Hours Test According to AES 2-1984 Rev. 2003 || (2) Maximum power is defined as 3dB greater than nominal power || (3) Treated Polycotton || (4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3) || (5) Maximum excursion before permanent damage ||