Description
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LEGEND CB158
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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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300W
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Music Program
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600W
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Resonance
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34Hz
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Usable Frequency Range
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47Hz-3kHz
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Sensitivity***
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98
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Magnet Weight
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80 oz.
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Gap Height
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0.375", 9.53mm
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Voice Coil Diameter
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2.5", 63.5mm
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THIELE & SMALL PARAMETERS
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Resonant Frequency (fs)
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34Hz
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DC Resistance (Re)
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6.15
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Coil Inductance (Le)
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0.33mH
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Mechanical Q (Qms)
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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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336 liters / 11.9 cu.ft.
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Mechanical Compliance of Suspension (Cms)
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0.31mm/N
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BL Product (BL)
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16.0 T-M
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Diaphram Mass inc. Airload (Mms)
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70 grams
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Efficiency Bandwidth Product (EBP)
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95
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Maximum Linear Excursion (Xmax)
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4.8mm
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Surface Area of Cone (Sd)
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856.3 cm2
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Maximum Mechanical Limit (Xlim)
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9.5mm
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MOUNTING INFORMATION
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Recommended Enclosure
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Sealed
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54-65 liters/ 1.9-2.3 cu.ft.
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Vented
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54-159 liters/ 1.9-5.6 cu.ft.
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Overall Diameter
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15.21", 386.4mm
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Baffle Hole Diameter
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14.0", 355.3mm
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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", 369.9mm
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Depth
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6.5", 165mm
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Net Weight
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17.3 lbs., 7.9 kg
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Shipping Weight
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19.4 lbs., 8.8 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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Ferrite magnet
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Core Details
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Vented and extended core
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Basket Materials
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Die-cast aluminum basket
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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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Solid composition paper dust cap
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