Eminence - Delta Pro 12A Loudspeaker

Eminence - Delta Pro 12A Loudspeaker


  • £99.98
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A 12" loudspeaker rated at 400W.


Nominal Basket Diameter 12", 304.8mm Nominal Impedance* 8 ohms Power Rating Watts 400W Music Program 800W Resonance 51Hz Usable Frequency Range 52Hz-4.5kHz Sensitivity*** 99.2 Magnet Weight 80 oz. Gap Height 0.375", 9.53mm Voice Coil Diameter 2.5", 63.5mm.


Resonant Frequency (fs) 51Hz Download PDF Spec Sheet DC Resistance (Re) 5.71 Coil Inductance (Le) 0.84mH Mechanical Q (Qms) 7.56 Electromagnetic Q (Qes) 0.37 Total Q (Qts) 0.35 Compliance Equivalent Volume (Vas) 81.7 liters / 2.9 cu.ft. Peak Diaphragm Displacement Volume (Vd) 242cc Mechanical Compliance of Suspension (Cms) 0.21mm/N BL Product (BL) 15.3 T-M Diaphram Mass inc. Airload (Mms) 48 grams Efficiency Bandwidth Product (EBP) 138 Maximum Linear Excursion (Xmax) 4.6mm Surface Area of Cone (Sd) 532.4 cm2 Maximum Mechanical Limit (Xlim) 13.7mm MOUNTING INFORMATION Recommended Enclosure Sealed 28-35 liters/1-1.25 cu.ft. Vented 31-91 liters/1.1-3.2 cu.ft. Overall Diameter 12.38", 314.5mm Baffle Hole Diameter 11.07", 281mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.27", 6.9mm Mounting Holes B.C. D. 11.57", 293.8mm Depth 6.22", 158mm Net Weight 16.3 lbs., 7.4 kg Shipping Weight 18 lbs., 8.2 kg

Coil Construction Aluminum voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Vented and extended core Basket Materials Die-cast aluminum basket Cone Composition Paper Cone Cone Edge Composition Cloth cone edge Dustcap Composition Solid composition paper dust cap

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