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| [Eminence Alpha 15] |
| Eminence Alpha 15 |
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| ALPHA- Serie 100W- 200W
Recommended for professional audio mid-range applications in a sealed cabinet, or as a mid-bass in a vented
satellite enclosure.
SPECIFICATION
* Nominal Basket Diameter 15", 381 mm
* Nominal Impedance 8 ohms
* Power Rating Watts 200 W / Music Program 400 W
* Resonance 41 Hz
* Usable Frequency Range 46 Hz - 3.5 kHz
* Sensitivity 97
* Magnet Weight 25 oz.
* Gap Height 0.25", 6.35 mm
* Voice Coil Diameter 1.5", 38.1 mm
THIELE & Small Parameters
* Resonant Frequency (fs) 41 Hz
* DC Resistance (Re) 5.88
* Coil Inductance (Le) 0.84 mH
* Mechanical Q (Qms) 7.23
* Electromagnetic Q (Qes) 1.53
* Total Q (Qts) 1.26
* Compliance Equivalent Volume (Vas) 260.0 liters / 9.2 cu. ft.
* Peak Diaphragm Displacement Volume (Vd) 325 cc
* Mechanical Compliance of Suspension (Cms) 0.25 mm/N
* BL Product (BL) 7.7 T-M
* Diaphragm Mass inc. Airload (Mms) 59 grams
* Efficiency Bandwidth Product (EBP) 27 Maximum Linear Excursion (Xmax) 3.8 mm
* Surface Area of Cone (Sd) 856.3 cm²
* Maximum Mechanical Limit (Xlim) 8.4 mm
MOUNTING Information
* Recommended Enclosure Volume
Sealed 71-85 liters / 2.5-3 cu. ft.
Vented 106-177 liters / 3.75-6.25 cu. ft.
* Overall Diameter 15.15", 384.8 mm
* Baffle Hole Diameter 13.77", 349.6 mm
* Front Sealing Gasket fitted as standard
* Rear Sealing Gasket fitted as standard
* Mounting Holes Diameter 0.25", 6.4 mm
* Mounting Holes B.C.D. 14.56", 369.9 mm
* Depth 5.83", 148 mm
MATERIALS of Construction
* Copper voice coil
* Polyimide former
* Ferrite magnet
* Vented and extended core
* Pressed steel basket
* Paper Cone
* Cloth cone edge
* Solid composition paper dust cap |
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Drivers
