HP BASSE 31CM 8 OHMS 500W RMS 94,6DB 44-3000HZ

Recommandé pour les applications audio professionnelles, comme transducteur médium/grave, ou pour utilisation dans des retours de scène, en coffret clos. Donne aussi de bons résultats en tant que boomer dans des enceintes bass reflex, pour ampli de guitare ou sonorisation. SPECIFICATION Nominal Basket Diameter 12", 304.8 mm Nominal Impedance 8 ohms Power Rating Watts 500 W / Music Program 1000 W Resonance 51 Hz Usable Frequency Range 44 Hz - 3 kHz Sensitivity 94.6 Magnet Weight 56 oz. Gap Height 0.375", 9.53 mm Voice Coil Diameter 2.5", 63.5 mm THIELE & Small Parameters Resonant Frequency (fs) 51 Hz DC Resistance (Re) 6.06 Coil Inductance (Le) 1.45 mH Mechanical Q (Qms) 7.28 Electromagnetic Q (Qes) 0.51 Total Q (Qts) 0.47 Compliance Equivalent Volume 67.9 liters (Vas) 67.9 liters / 2.4 cu. ft. Peak Diaphragm Displacement Volume 243 cc Mechanical Compliance of Suspension 0.19 mm/N BL Product (BL) 14.1 T-M Diaphragm Mass inc. Airload (Mms) 51 grams Efficiency Bandwidth Product (EBP) 100 Maximum Linear Excursion (Xmax) 4.8 mm Surface Area of Cone (Sd) 506.7 cm² Maximum Mechanical Limit (Xlim) 13.5 mm MOUNTING Information Recommended Enclosure Volume Sealed 19.8-28 liters/0.7-1.0 cu.ft. Vented 25.5-102 liters/0.9-3.6 cu.ft. Overall Diameter 12.03", 305.5 mm Baffle Hole Diameter 10.95", 278.1 mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.25", 6.4 mm Mounting Holes B.C.D. 11.59", 294.3 mm Depth 5.35", 136 mm MATERIALS of Construction Copper voice coil Polyimide former Ferrite magnet Vented and extended core Pressed steel basket Paper Cone Cloth cone edge Solid composition paper dust cap