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Eminence Delta-15LFA - 8 ohm 15" 500W Low Frequency Pro Audio Woofer

Eminence Delta-15LFA - 8 ohm 15" 500W Low Frequency Pro Audio Woofer
Ship weight
6.73 kg
Priced per:
8 ohm
Specifications Sheet:
Cabinet Design:
Your price:
CDN $150.97
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Low frequency woofer for pro audio as a mid-bass or floor monitor in a sealed enclosure. Also suitable as a woofer in vented, bass guitar or PA enclosures.

Speaker Detail
Nominal Basket Diameter15", 381 mm
Nominal Impedance*8 Ω
Power Rating*
Program Power1000 W
Watts500 W
Resonance39 Hz
Usable Frequency Range42 Hz - 3.2 kHz
Sensitivity*96 dB
Magnet Weight56 oz.
Gap Height0.37", 9.5 mm
Voice Coil Diameter2.5", 64 mm
Thiele & Small Parameters
Resonant Frequency (fs)39 Hz
DC Resistance (Re)6.11 Ω
Coil Inductance (Le)1.37m H
Mechanical Q (Qms)6.3
Electromagnetic Q (Qes)0.52
Total Q (Qts)0.48
Compliance Equivalent Volume (Vas)241 liters / 8.51 cu.ft.
Peak Diaphragm Displacement Volume (Vd)419 cc
Mechanical Compliance of Suspension (Cms)0.23 mm/N
BL Product (BL)14.6 T-M
Diaphragm Mass Inc. Airload (MMs)75 grams
Efficiency Bandwidth Product (EBP)75
Maximum Linear Excursion (Xmax)4.8 mm
Surface Area of Cone (Sd)873 cm2
Maximum Mechanical Limit (Xlim)16.5 mm
Mounting Information
Recommended Enclosure Volume
Sealed 36.8-42.5 liters / 1.3-1.5 cu.ft.
Vented 85-167 liters / 3-5.9 cu.ft.
Driver Volume Displaced0.128 cu.ft. / 3.62 liters
Overall Diameter15.15", 384.8 mm
Baffle Hole Diameter13.87", 352.3 mm
Front Sealing GasketYes
Rear Sealing GasketYes
Mounting Holes Diameter0.25", 6.4mm
Mounting Holes B.C.D.14.56", 369.8mm
Depth6.3", 160 mm
Net Weight12.8 lbs, 5.81 kg
Shipping Weight14.8 lbs, 6.71 kgs
Materials of Construction
Coil ConstructionCopper voice coil
Coil FormerPolyimide former
Magnet CompositionFerrite magnet
Core DetailsVented and extended core
Basket MaterialsPressed steel basket
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Dust Cap CompositionSolid composition paper dust cap
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