Description
Séries ALPHA 100W- 200W
Recommandé pour des applications audio professionnelles : reproduction des médiums dans un coffret clos, ou des graves/médiums dans un coffret satellite de type bass reflex.
SPECIFICATION
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Nominal Basket Diameter 8", 203.2 mm
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Nominal Impedance 8 ohms
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Power Rating Watts 125 W / Music Program 250 W
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Resonance 73 Hz
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Usable Frequency Range 58 Hz - 5 kHz
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Sensitivity 94
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Magnet Weight 20 oz.
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Gap Height 0.25", 6.35 mm
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Voice Coil Diameter 1.5", 38.1 mm
THIELE & Small Parameters
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Resonant Frequency (fs) 73 Hz
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DC Resistance (Re) 5.3
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Coil Inductance (Le) 0.44 mH
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Mechanical Q (Qms) 4.6
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Electromagnetic Q (Qes) 0.68
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Total Q (Qts) 0.59
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Compliance Equivalent Volume (Vas) 17.7 liters / 0.6 cu. ft.
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Peak Diaphragm Displacement Volume (Vd) 67 cc
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Mechanical Compliance of Suspension (Cms) 0.28 mm/N
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BL Product (BL) 7.8 T-M
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Diaphragm Mass inc. Airload (Mms) 17 grams
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Efficiency Bandwidth Product (EBP) 107
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Maximum Linear Excursion (Xmax) 3.2 mm
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Surface Area of Cone (Sd) 210.0 cm²
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Maximum Mechanical Limit (Xlim) 7.1 mm
MOUNTING Information
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Recommended Enclosure Volume
Sealed 5-7 liters / 0.18-0.25 cu. ft.
Vented 16.7-25.5 liters / 0.59-0.90 cu. ft.
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Overall Diameter 8.24", 209.2 mm
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Baffle Hole Diameter 7.13", 181 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 0.22", 5.5 mm
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Mounting Holes B.C.D. 7.75", 196.9 mm
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Depth 3.25", 83 mm
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Nederlands
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