EMINENCE DELTA-15B American Standard Series 15" 400-Watt Replacement Pro Audio Speaker 16 ohm
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Description:
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* 16 Ω
Power Rating*
Program Power 800 W
Watts 400 W
Resonance 45 Hz
Usable Frequency Range 64 Hz - 4 kHz
Sensitivity* 100 dB
Magnet Weight 56 oz.
Gap Height 0.375", 9.5 mm
Voice Coil Diameter 2.5", 64 mm
THIELE & SMALL PARAMETERS:
Resonant Frequency (fs) 45 Hz
DC Resistance (Re) 11.3 Ω
Coil Inductance (Le) 1.35m H
Mechanical Q (Qms) 6.54
Electromagnetic Q (Qes) 0.67
Total Q (Qts) 0.61
Compliance Equivalent Volume (Vas) 204 liters / 7.2 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 137 cc
Mechanical Compliance of Suspension (Cms) 0.19 mm/N
BL Product (BL) 17.6 T-M
Diaphragm Mass Inc. Airload (MMs) 64 grams
Efficiency Bandwidth Product (EBP) 68
Maximum Linear Excursion (Xmax) 1.6 mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) 11.1 mm
MOUNTING INFORMATION:
Recommended Enclosure Volume
Sealed 31-42.5 liters / 1.09-1.5 cu.ft.
Vented 81.8-87.8 liters / 2.89-3.1 cu.ft.
Driver Volume Displaced 0.128 cu.ft. / 3.62 liters
Overall Diameter 15.15", 384.8 mm
Baffle Hole Diameter 13.87", 352.3 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C.D. 14.56", 369.8mm
Depth 6.05", 153.7 mm
Net Weight 12.3 lbs, 5.58 kg
Shipping Weight 14.3 lbs, 6.49 kgs
MATERIALS OF CONSTRUCTION:
Coil Construction Copper voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented core
Basket Materials Pressed steel basket
Cone Composition Paper cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap
