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Eminence 15" 400W 8-Ohm PRO Audio & Bass Guitar Replacement Woofer ALPHA-15A - New

Eminence 15" 400W 8-Ohm PRO Audio & Bass Guitar Replacement Woofer ALPHA-15A - New

Regular price $149.99 USD
Regular price $214.27 USD Sale price $149.99 USD
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Eminence 15" 400W 8-Ohm PRO Audio & Bass Guitar Replacement Woofer ALPHA-15A - NEW

Recommended for professional audio and bass guitar applications as a woofer in a vented or sealed enclosure.

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SpecificationNominal Basket Diameter
  • 15", 381 mm
Nominal Impedance*
  • 8 ?
Power Rating*Program Power
  • 400 W
Watts
  • 200 W
Resonance
  • 41 Hz
Usable Frequency Range
  • 46 Hz - 3.5 kHz
Sensitivity*
  • 97 dB
Magnet Weight
  • 25 oz.
Gap Height
  • 0.25", 6.4 mm
Voice Coil Diameter
  • 1.5", 38 mm
Thiele & Small ParametersResonant Frequency (fs)
  • 41 Hz
DC Resistance (Re)
  • 5.88 ?
Coil Inductance (Le)
  • 0.84m H
Mechanical Q (Qms)
  • 7.23
Electromagnetic Q (Qes)
  • 1.53
Total Q (Qts)
  • 1.26
Compliance Equivalent Volume (Vas)
  • 260 liters / 9.18 cu.ft.
Peak Diaphragm Displacement Volume (Vd)
  • 325 cc
Mechanical Compliance of Suspension (Cms)
  • 0.25 mm/N
BL Product (BL)
  • 7.7 T-M
Diaphragm Mass Inc. Airload (MMs)
  • 59 grams
Efficiency Bandwidth Product (EBP)
  • 27
Maximum Linear Excursion (Xmax)
  • 3.8 mm
Surface Area of Cone (Sd)
  • 856.3 cm2
Maximum Mechanical Limit (Xlim)
  • 8.4 mm
Mounting InformationRecommended Enclosure VolumeSealed
  • 71-85 liters / 2.5-3 cu.ft.
Vented
  • 106-177 liters / 3.75-6.25 cu.ft.
Driver Volume Displaced
  • 0.113 cu.ft. / 3.21 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
  • 5.83", 148.1 mm
Net Weight
  • 6.7 lbs, 3.04 kg
Shipping Weight
  • 8.8 lbs, 3.99 kgs
Materials of ConstructionCoil Construction
  • Copper voice coil
Coil Former
  • Polyimide former
Magnet Composition
  • Ferrite magnet
Core Details
  • Vented and extended core
Basket Materials
  • Pressed steel basket
Cone Composition
  • Paper cone
Cone Edge Composition
  • Cloth cone edge
Dust Cap Composition
  • Solid composition paper dust cap


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