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KILOMAX PRO Serie 1250W
Recommended for professional audio subwoofer and woofer applications in sealed and vented enclosures. Not for horn-loading or scoops.
SPECIFICATION
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Nominal Basket Diameter 18", 457.2 mm
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Nominal Impedance 8 ohms
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Power Rating Watts 1250 W / Music Program 2500 W
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Resonance 33 Hz
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Usable Frequency Range 33 Hz - 600 Hz
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Sensitivity 95.5
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Magnet Weight 109 oz.
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Gap Height 0.375", 9.53 mm
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Voice Coil Diameter 4", 101.6 mm
THIELE & Small Parameters
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Resonant Frequency (fs) 33 Hz
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DC Resistance (Re) 5.84
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Coil Inductance (Le) 2.38 mH
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Mechanical Q (Qms) 14.24
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Electromagnetic Q (Qes) 0.58
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Total Q (Qts) 0.56
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Compliance Equivalent Volume (Vas) 239.9 liters / 8.5 cu. ft.
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Peak Diaphragm Displacement Volume (Vd) 1136 cc
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Mechanical Compliance of Suspension (Cms) 0.13 mm/N
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BL Product (BL) 19.7 T-M
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Diaphragm Mass inc. Airload (Mms) 186 grams
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Efficiency Bandwidth Product (EBP) 57
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Maximum Linear Excursion (Xmax) 9.8 mm
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Surface Area of Cone (Sd) 1159.0 cm²
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Maximum Mechanical Limit (Xlim) 19.1 mm
MOUNTING Information
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Recommended Enclosure Volume
Sealed 133-147 liters/4.7-5.2 cu. ft.
Vented 144-258 liters/5.1-9.1 cu. ft.
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Overall Diameter 18", 457.2 mm
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Baffle Hole Diameter 16.56", 420.6 mm
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Front Sealing Gasket fitted as standard
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Rear Sealing Gasket fitted as standard
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Mounting Holes Diameter 0.25", 6.4 mm
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Mounting Holes B.C.D. 17.25", 438.2 mm
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Depth 8.15", 207 mm
MATERIALS of Construction
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Copper voice coil
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Polyimide former
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Ferrite magnet
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Extended core with Core Periphery Ventilation
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Die-cast aluminum basket
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Paper Cone
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Cloth cone edge
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Porous cloth top spider/ heatsink
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