Speaker - Eminence® American, 12", Alpha 12A, 150W, 8Ω

Eminence
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Speaker - Eminence® American, 12", Alpha 12A, 150W, 8Ω

$69.99
Note: special order items require additional lead time. See our page on special order items.

Special Order Item

American Standard Series 12" speaker. Recommended for professional audio mid-bass applications in a small sealed or medium vented enclosure

RoHS Compliant
SKU:
P-A-ALPHA-12A-8
Item ID:
010439
UPC/EAN:
876358000043
Brand:
EminenceAmerican Standard
Ohms:
Size:
Product Measurements
Baffle Hole Diameter11.06 in.
Basket MaterialPressed Sheet Steel
Coil Constructioncopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)0.79 mH
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented and extended core
D.C. Resistance (Re) 6.3 Ω
Depth4.73 in.
Driver Volume Displaced1.78 liters
Dust Cap CompositionSolid composition felt dust cap
Efficiency Bandwidth Product (ebp)56
Electrical Q Factor (Qes)0.88
Equivalent Acoustic Volume (VAS)121.5 liters
Force Factor (BxL)8.5 Wb/m
Front Sealing GasketYes
Gap Height6.4 mm
Linear Displacement, maximum (XMAX)2.4 mm
Magnet CompositionFerrite
Magnet Weight20 oz.
Mechanical Compliance (CMS)0.32 mm/N
Mechanical Limit, maximum (XLIM)6.6 mm
Mechanical Moving Mass (MMS)33 g
Mechanical Q Factor (QMS)6.53
Mounting Hole Bolt Circle Diameter297.4 mm
Mounting Hole Diameter6.4 mm
Nominal Basket Diameter12 in.
Nominal Impedance8 Ω
Overall Diameter311.4 mm
Peak Diaphragm Displacement Volume (vd)125 cm3
Power Rating150 W
Program Power Rating300 W
Rear Sealing GasketYes
Recommended Enclosure Volume, sealed17 liters - 22.7 liters
Recommended Enclosure Volume, vented56.6 liters - 113.3 liters
Resonance49 Hz
Resonance Frequency (ƒS)49 Hz
Sensitivity95.6 dB
Surface Area Of Cone (sd)519.5 cm2
Total Q Factor (QTS)0.77
Usable Frequency Range51 Hz - 4.3 kHz
Voice Coil Diameter1.5 in.
Packaging Information
Packaging Dimensions17.875 in. × 16.625 in. × 6.375 in.
Weight (Packaging)7.4 lbs.

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Questions and Answers

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Asked by Anonymous on April 18th, 2019.
BradWbr
April 22nd, 2019
Staff Member
This speaker has plenty of power handling capabilities to be able to handle anything a 40W amp can provide, but as speaker tone is subjective, we are unable to say that this is the right speaker for you.

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