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| [Eminence Delta 15] |
| Eminence Delta 15 |
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| DELTA-15A Series Standard American
Recommended for professional audio as a mid-bass or vocal wedge in a sealed enclosure. Also suitable as a
mid-bass or woofer in vented enclosures.
SPECIFICATION
* Nominal Basket Diameter 15", 381 mm
* Nominal Impedance 8 ohms
* Power Rating Watts 400 W / Music Program 800 W
* Resonance 40 Hz
* Usable Frequency Range 48 Hz - 4 kHz
* Sensitivity 100
* Magnet Weight 56 oz.
* Gap Height 0.375", 9.53 mm
* Voice Coil Diameter 2.5", 63.5 mm
THIELE & Small Parameters
* Resonant Frequency (fs) 40 Hz
* DC Resistance (Re) 6.3
* Coil Inductance (Le) 0.64 mH
* Mechanical Q (Qms) 8.05
* Electromagnetic Q (Qes) 0.57
* Total Q (Qts) 0.53
* Compliance Equivalent Volume (Vas) 270.7 liters / 9.56 cu.ft
* Peak Diaphragm Displacement Volume (Vd) 233 cc
* Mechanical Compliance of Suspension (Cms) 0.26 mm/N
* BL Product (BL) 13.2 T-M
* Diaphragm Mass inc. Airload (Mms) 62 grams
* Efficiency Bandwidth Product (EBP) 70
* Maximum Linear Excursion (Xmax) 2.7 mm
* Surface Area of Cone (Sd) 864.6 cm²
* Maximum Mechanical Limit (Xlim) 11.1 mm
MOUNTING Information
* Recommended Enclosure Volume
Sealed 37-42.5 liters/1.3-1.5 cu.ft.
Vented 82-161.4 liters/2.9-5.7cu.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
* Aluminum voice coil
* Polyimide former
* Ferrite magnet
* Vented core
* Pressed steel basket
* Paper Cone
* Cloth cone edge
* Solid composition paper dust cap |
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Drivers
