Faital Pro 4FE32-8 4-inch Mid Bass Woofer 8-Ohms Compact Low-Frequency Loudspeaker Professional Home Car Audio Speaker Applications 30W Rms 60W MaxNOMINAL SPECIFICATIONS || Nominal Diameter : 100 mm (4 in) || Overall Diameter : 129.85/100.5 mm (5.11/3.96 in) || Bolt Circle Diameter : 4.54 in || Baffle Cutout Diameter : 3.60 in || Depth : 1.96 in || Flange & Gasket Thickness : 0.28 in || Net Weight : 0.6 lb || Shipping Box (Single Carton Box - 8 units) : 8.9 x 8.9 x 5.9 in || Shipping Box (Single Carton Box) : 1.9 x 1.9 x .73 in || Shipping Weight (8 units) : 6.2 lb || Shipping Weight (per unit) : 0.78 lb ||TECHNICAL PARAMETERS || Nominal Impedance : 8 Ohm || Minimum Impedance : 7 Ohm || AES Power Handling (1) : 30 W || Maximum Power Handling (2) : 60 W || Sensitivity (1W/1m) : 91 dB || Frequency Range : 90÷20000 Hz || Voice Coil Diameter : 19 mm (0.75 in) || Winding Material : Al || Former Material : Kapton ||TECHNICAL PARAMETERS || Winding Depth : 6.8 mm (0.27 in) || Magnetic Gap Depth : 4 mm (0.16 in) || Flux Density : 1.4 T || Magnet : Neodymium Ring || Basket Material : Steel || Demodulation : No || Cone Surround (3) : Half Roll || NET Air Volume filled by Loudspeaker : 0.075 dm^3 (0.003 ft^3) || Spider Profile : 1x constant height waves ||THIELE AND SMALL PARAMETERS || Fs : 100 Hz || Re : 6.5 Ohm || Qes : 0.7 || Qms : 4.9 || Qts : 0.61 || Vas : 2.3 dm^3 (0.08 ft^3) || Sd : 51.9 cm^2 (8.04 in^2) || Xmax (4) : 2.73 mm || Xdamage (5) : 6.8 mm || Mms : 4.2 g || Bl : 4.8 N/A || Le : 0.18 mH || Mmd : 3.8 g || Cms : 0.60 mm/N || Rms : 0.5 kg/s || Eta Zero : 0.30 % || EBP : 143 Hz ||Brand : FAITAL PRO || Model Number : 4FE32-8 | 4FE32 || UPC : 810130951314 || PART NUMBER (P/N) Faston Terminals - 8 Ohm Version : 1004084 || NOTES || Packaged and sold in multiples of 8 units || (1) 2 Hours Test According to AES 2-1984 Rev. 2003 || (2) Maximum power is defined as 3dB greater than nominal power || (3) NBR (Rubber) || (4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3) || (5) Maximum excursion before permanent damage
