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| [Eminence Beta 15] |
| Eminence Beta 15 |
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| Beta 15 - American standard series
Recommended for professional audio as a woofer in sealed and vented enclosures.
SPECIFICATION
* Nominal Basket Diameter 15", 381 mm
* Nominal Impedance 8 ohms
* Power Rating Watts 300 W / Music Program 600 W
* Resonance 35 Hz
* Usable Frequency Range 45 Hz - 3.7 kHz
* Sensitivity 98.2
* Magnet Weight 34 oz.
* Gap Height 0.312", 7.92 mm
* Voice Coil Diameter 2", 50.8 mm
THIELE & Small Parameters
* Resonant Frequency (fs) 35 Hz
* DC Resistance (Re) 6.32
* Coil Inductance (Le) 1.10 mH
* Mechanical Q (Qms) 8.10
* Electromagnetic Q (Qes) 0.63
* Total Q (Qts) 0.58
* Compliance Equivalent Volume (Vas) 334.6 liters / 11.8 cu. ft.
* Peak Diaphragm Displacement Volume (Vd) 330 cc
* Mechanical Compliance of Suspension (Cms) 0.35 mm/N
* BL Product (BL) 11.5 T-M
* Diaphragm Mass inc. Airload (Mms) 60 grams
* Efficiency Bandwidth Product (EBP) 56
* Maximum Linear Excursion (Xmax) 4.0 mm
* Surface Area of Cone (Sd) 823.7 cm²
* Maximum Mechanical Limit (Xlim) 11.6 mm
MOUNTING Information
* Recommended Enclosure Volume
Sealed 45-62 liters/1.6-2.2 cu.ft.
Vented 99-175.6 liters/3.5-6.2 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 6.05", 154 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
