Eminence The Wizard 12 Inch 75 Watt 8OHM Speaker
SPECIFICATION
Nominal Basket Diameter 12", 304.8mm
Nominal Impedance* 8 ohms
Power Rating**
Watts 75W
Music Program N/A
Resonance 89Hz
Usable Frequency Range 70Hz - 5.5kHz
Sensitivity*** 103dB
Magnet Weight 56 oz.
Gap Height 0.31", 7.92mm
Voice Coil Diameter 1.75", 44.5mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 89Hz
DC Resistance (Re) 6.13
Coil Inductance (Le) 0.38mH
Mechanical Q (Qms) 11.48
Electromagnetic Q (Qes) 0.49
Total Q (Qts) 0.47
Compliance Equivalent Volume (Vas) 41.5 liters / 1.5 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 42cc
Mechanical Compliance of Suspension (Cms) 0.11mm/N
BL Product (BL) 14.4 T-M
Diaphragm Mass Inc. Airload (MMs) 30 grams
Efficiency Bandwidth Product (EBP) 181
Maximum Linear Excursion (Xmax) 0.8mm
Surface Area of Cone (Sd) 519.5 cm2
Maximum Mechanical Limit (Xlim) N/A
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed Acceptable
Vented N/a
Driver Volume Displaced 137.3 cu.in. / 2.25 liters
Overall Diameter 12.02", 305.3mm
Baffle Hole Diameter 10.97", 278.6mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C.D. 11.63", 295.4mm
Depth 5.2", 132mm
Net Weight 11.1 lbs, 4.9 kg
Shipping Weight 12.5 lbs, 5.7 kgs
MATERIALS OF CONSTRUCTION
Coil Construction Copper voice coil
Coil Former Nomex former
Magnet Composition Ferrite magnet
Core Details Non-vented core
Basket Materials Pressed steel basket
Cone Composition Paper Cone
Cone Edge Composition Paper cone edge
Dust Cap Composition Zurette dust cap
