Description
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SPECIFICATION
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Nominal Basket Diameter
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12", 304.8mm
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Nominal Impedance*
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8 ohms
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Power Rating**
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Watts
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50W
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Music Program
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N/A
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Resonance
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96Hz
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Usable Frequency Range
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70Hz - 5kHz
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Sensitivity***
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102dB
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Magnet Weight
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38 oz.
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Gap Height
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0.31", 7.92mm
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Voice Coil Diameter
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1.75", 44.5mm
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THIELE & SMALL PARAMETERS
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Resonant Frequency (fs)
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96Hz
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DC Resistance (Re)
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6.56
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Coil Inductance (Le)
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0.44mH
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Mechanical Q (Qms)
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9.28
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Electromagnetic Q (Qes)
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0.69
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Total Q (Qts)
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0.64
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Compliance Equivalent Volume (Vas)
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50 liters / 1.8 cu.ft.
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Peak Diaphragm Displacement Volume (Vd)
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45cc
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Mechanical Compliance of Suspension (Cms)
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0.11mm/N
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BL Product (BL)
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11.8 T-M
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Diaphragm Mass Inc. Airload (MMs)
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24 grams
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Efficiency Bandwidth Product (EBP)
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139
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Maximum Linear Excursion (Xmax)
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0.8mm
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Surface Area of Cone (Sd)
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558.6 cm2
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Maximum Mechanical Limit (Xlim)
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N/A
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MOUNTING INFORMATION
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Recommended Enclosure Volume
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Sealed
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Acceptable
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Vented
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Acceptable
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Driver Volume Displaced
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122 cu.in. / 2 liters
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Overall Diameter
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12.02", 305.3mm
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Baffle Hole Diameter
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10.97", 278.6mm
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Front Sealing Gasket
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Fitted as standard
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Rear Sealing Gasket
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Fitted as standard
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Mounting Holes Diameter
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0.25", 6.4mm
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Mounting Holes B.C.D.
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11.63", 295.4mm
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Depth
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5.1", 130mm
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Net Weight
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8.2 lbs, 3.7 kg
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Shipping Weight
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9.8 lbs, 4.5 kgs
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MATERIALS OF CONSTRUCTION
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Coil Construction
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Copper voice coil
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Coil Former
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Paper former
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Magnet Composition
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Ferrite magnet
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Core Details
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Non-vented core
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Basket Materials
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Pressed steel basket
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Cone Composition
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Hemp Cone ™
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Cone Edge Composition
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Paper cone edge
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Dust Cap Composition
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Zurette dust cap
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