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Eminence Gamma 15A-2 Replacement Speaker

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Item#: GAMMA15A
UPC: 876358000197
Availability: In Stock Online
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About This Product

Eminence Gamma 15A-2 American Standard Series Replacement Speaker

Recommended for vented professional audio enclosures as a mid/hi or full-range and monitor. Also suited for bass guitar.

Eminence Gamma 15A-2 Specifications
Nominal Basket Diameter 15", 381 mm
Nominal Impedance* 8 Ω
Power Rating**
Watts 300 W
Music Program 600 W
Resonance 33 Hz
Usable Frequency Range 48 Hz - 3.3 kHz
Sensitivity*** 98.6 dB
Magnet Weight 59 oz.
Gap Height 0.312", 7.9 mm
Voice Coil Diameter 2", 51 mm
Thiele & Small Parameters
Resonant Frequency (fs) 33 Hz
DC Resistance (Re) 5.98 Ω
Coil Inductance (Le) 1.73m H
Mechanical Q (Qms) 5.13
Electromagnetic Q (Qes) 0.32
Total Q (Qts) 0.3
Compliance Equivalent Volume (Vas) 314.1 liters / 11.09 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 257 cc
Mechanical Compliance of Suspension (Cms) 0.31 mm/N
BL Product (BL) 17.2 T-M
Diaphragm Mass Inc. Airload (MMs) 78 grams
Efficiency Bandwidth Product (EBP) 103
Maximum Linear Excursion (Xmax) 3 mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) 11.8 mm
Mounting Information
Recommended Enclosure Volume
Sealed N/a
Vented 40-136 liters / 1.4-4.8 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 5.94", 150.9 mm
Net Weight 11.8 lbs, 5.35 kg
Shipping Weight 14.1 lbs, 6.4 kgs
Materials of Construction
Coil Construction Aluminum 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
(1) Eminence Gamma 15A-2 Replacement Speaker