Speaker - Eminence® American, 12", Alpha 12A, 150 watts

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Speaker - Eminence® American, 12", Alpha 12A, 150 watts

$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, 8 ohm. Recommended for professional audio mid-bass applications in a small sealed or medium vented enclosure.

SPECIFICATION
Nominal Basket Diameter 12", 305 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power 300 W
Watts 150 W
Resonance 49 Hz
Usable Frequency Range 51 Hz - 4.3 kHz
Sensitivity* 95.6 dB
Magnet Weight 20 oz.
Gap Height 0.25", 6.4 mm
Voice Coil Diameter 1.5", 38 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 49 Hz
DC Resistance (Re) 6.3 Ω
Coil Inductance (Le) 0.79m H
Mechanical Q (Qms) 6.53
Electromagnetic Q (Qes) 0.88
Total Q (Qts) 0.77
Compliance Equivalent Volume (Vas) 121.5 liters / 4.29 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 125 cc
Mechanical Compliance of Suspension (Cms) 0.32 mm/N
BL Product (BL) 8.5 T-M
Diaphragm Mass Inc. Airload (MMs) 33 grams
Efficiency Bandwidth Product (EBP) 56
Maximum Linear Excursion (Xmax) 2.4 mm
Surface Area of Cone (Sd) 519.5 cm2
Maximum Mechanical Limit (Xlim) 6.6 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed 17-22.7 liters / 0.6-0.8 cu.ft.
Vented 56.6-113.3 liters / 2-4 cu.ft.
Driver Volume Displaced 0.063 cu.ft. / 1.78 liters
Overall Diameter 12.26", 311.4 mm
Baffle Hole Diameter 11.06", 280.9 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C.D. 11.71", 297.4mm
Depth 4.73", 120.1 mm
Net Weight 5.3 lbs, 2.4 kg
Shipping Weight 7.4 lbs, 3.36 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 felt dust cap
RoHS Compliant
SKU:
P-A-ALPHA-12A-8
Item ID:
010439
UPC/EAN:
876358000043
Brand:
American Standard
Ohms:
Size:
Type:
Product Measurements
Diameter12 in.
Packaging Information
Packaging Dimensions17.875 in. × 16.625 in. × 6.375 in.
Weight (Packaging)7.4 lbs.

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Asked by Anonymous on April 18th, 2019. 1 person subscribed to this question
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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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