THE WIZARD™

wiz'ard n. a 12" speaker with enchanting tonal characteristics borrowed from Private Jack and The Governor
Coloration : Very articulate, but with a hint of grit. Nice sustain and exceptionally good tight bottom. Cross between
Private Jack and The Governor
Genre : Classic Rock tones of the 60's and 70's

Specification
Nominal Basket Diameter 12", 304.8mm
Nominal Impedance* 8 ohms
Power Rating** 75W
Resonance 89Hz
Usable Frequency Range*** 70Hz-5.5kHz
Sensitivity 103
Magnet Weight 56 oz.
Gap Height 0.312", 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)

Mounting Information
Recommended Enclosure Volume
Sealed Acceptable
Overall Diameter 12.02", 305.3mm
Baffle Hole Diameter 10.97", 278.6mm
Front Sealing Gasket fitted as
Rear Sealing Gasket fitted as
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C.D. 11.63", 295.4mm
Depth 5.2", 132mm
Net Weight 10.8 lbs., 4.9 kg
Shipping Weight 12.5 lbs., 5.7 kg

Materials of Construction
Copper voice coil
Nomex former
Ferrite magnet
Non-vented core
Pressed steel basket
Paper Cone
Paper cone edge
Zurette dust cap