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SPECIFICATION
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Nominal Basket Diameter
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15", 381mm
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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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450W
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Music Program
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900W
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Resonance
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45Hz
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Usable Frequency Range
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40Hz-4kHz
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Sensitivity***
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100.8
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Magnet Weight
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11 oz.
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Gap Height
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0.365", 9.27mm
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Voice Coil Diameter
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3", 76.2mm
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THIELE & SMALL PARAMETERS
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Resonant Frequency 44 HZ
DC Resistance (Re)
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5.27
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Coil Inductance (Le)
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0.64mH
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Mechanical Q (Qms)
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6.70
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Electromagnetic Q (Qes)
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0.36
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Total Q (Qts)
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0.34
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Compliance Equivalent Volume (Vas)
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153 liters / 5.4 cu.ft.
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Peak Diaphragm Displacement Volume (Vd)
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505cc
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Mechanical Compliance of Suspension (Cms)
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0.15mm/N
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BL Product (BL)
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18.6 T-M
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Diaphram Mass inc. Airload (Mms)
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84 grams
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Efficiency Bandwidth Product (EBP)
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125
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Maximum Linear Excursion (Xmax)
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5.9mm
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Surface Area of Cone (Sd)
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856.0 cm2
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Maximum Mechanical Limit (Xlim)
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11mm
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MOUNTING INFORMATION
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Recommended Enclosure
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Sealed
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N/A
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Vented
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51-144 liters/1.8-5.1cu.ft.
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Overall Diameter
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15.32", 389.1mm
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Baffle Hole Diameter
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14.0", 356.4mm
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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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0.28", 7.1mm
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Mounting Holes B.C. D.
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14.56", 369.8mm
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Depth
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6.8", 173mm
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Net Weight
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7.9 lbs., 3.6 kg
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Shipping Weight
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10.1lbs., 4.6 kg
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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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Polyimide former
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Magnet Composition
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Neodymium magnet
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Core Details
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Vented core
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Basket Materials
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Die-cast aluminum basket/ heatsink
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Cone Composition
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Paper Cone
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Cone Edge Composition
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Cloth cone edge
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Dustcap Composition
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