Speaker - Eminence® Pro, 15", Delta Pro 15A, 400W, 8Ω

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Speaker - Eminence® Pro, 15", Delta Pro 15A, 400W, 8Ω

Note: special order items require additional lead time. See our page on special order items.

Special Order Item

Professional Series 15" speaker. Recommended for professional audio in both sealed and vented enclosures. Ideal for full-range, mid/hi, and monitor wedges.

Nominal Basket Diameter 15", 381 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power 800 W
Watts 400 W
Resonance 42 Hz
Usable Frequency Range 54 Hz - 4.2 kHz
Sensitivity* 101.6 dB
Magnet Weight 80 oz.
Gap Height 0.37", 9.5 mm
Voice Coil Diameter 2.5", 64 mm
Resonant Frequency (fs) 42 Hz
DC Resistance (Re) 5.71 Ω
Coil Inductance (Le) 0.83m H
Mechanical Q (Qms) 4.73
Electromagnetic Q (Qes) 0.44
Total Q (Qts) 0.4
Compliance Equivalent Volume (Vas) 243.5 liters / 8.6 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 368 cc
Mechanical Compliance of Suspension (Cms) 0.24 mm/N
BL Product (BL) 14.5 T-M
Diaphragm Mass Inc. Airload (MMs) 61 grams
Efficiency Bandwidth Product (EBP) 95
Maximum Linear Excursion (Xmax) 4.3 mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) 13.7 mm
Recommended Enclosure Volume
Sealed 28-42.5 liters / 1-1.5 cu.ft.
Vented 57-133 liters / 2-4.7 cu.ft.
Driver Volume Displaced 0.138 cu.ft. / 3.92 liters
Overall Diameter 15.32", 389.1 mm
Baffle Hole Diameter 14", 355.6 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.28", 7.1mm
Mounting Holes B.C.D. 14.56", 369.8mm
Depth 6.06", 153.9 mm
Net Weight 17 lbs, 7.71 kg
Shipping Weight 19.1 lbs, 8.66 kgs
Coil Construction Aluminum voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Die-cast aluminum basket
Cone Composition Paper cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap
RoHS Compliant
Item ID:
Product Measurements
Baffle Hole Diameter14", 355.6 mm
Basket MaterialsDie-cast aluminum basket
Bl Product (bl)14.5 T-M
Coil ConstructionAluminum voice coil
Coil FormerPolyimide former
Coil Inductance (le)0.83m H
Compliance Equivalent Volume (vas)243.5 liters / 8.6 cu.ft.
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented and extended core
Dc Resistance (re)5.71 Ω
Depth6.06", 153.9 mm
Diaphragm Mass Inc. Airload (mms)61 grams
Driver Volume Displaced0.138 cu.ft. / 3.92 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)95
Electromagnetic Q (qes)0.44
Front Sealing GasketYes
Gap Height0.37", 9.5 mm
Magnet CompositionFerrite magnet
Magnet Weight80 oz.
Maximum Linear Excursion (xmax)4.3 mm
Maximum Mechanical Limit (xlim)13.7 mm
Mechanical Compliance Of Suspension (cms)0.24 mm/N
Mechanical Q (qms)4.73
Mounting Holes B.c.d.14.56", 369.8mm
Mounting Holes Diameter0.28", 7.1mm
Net Weight17 lbs, 7.71 kg
Nominal Basket Diameter15", 381 mm
Nominal Impedance*8 Ω
Overall Diameter15.32", 389.1 mm
Peak Diaphragm Displacement Volume (vd)368 cc
Program Power800 W
Rear Sealing GasketYes
Resonance42 Hz
Resonant Frequency (fs)42 Hz
Sealed28-42.5 liters / 1-1.5 cu.ft.
Sensitivity*101.6 dB
Shipping Weight19.1 lbs, 8.66 kgs
Surface Area Of Cone (sd)856.3 cm2
Total Q (qts)0.4
Usable Frequency Range54 Hz - 4.2 kHz
Vented57-133 liters / 2-4.7 cu.ft.
Voice Coil Diameter2.5", 64 mm
Watts400 W
Packaging Information
Packaging Dimensions18.5 in. × 17.125 in. × 8.5 in.
Weight (Packaging)19.1 lbs.

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