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

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

Regular price $145.00 USD
Regular price $169.99 USD Sale price $145.00 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.
Free Shipping deliver within 2 to 3 business days or less.
Specification
Nominal 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 Parameters
Resonant 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 Information
Recommended Enclosure Volume
Sealed
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 Construction
Coil 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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