Speaker - Eminence® American, 12", Beta 12A, 250W, 8Ω

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Speaker - Eminence® American, 12", Beta 12A, 250W, 8Ω

$74.99
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 and bass guitar applications as a woofer in a vented enclosure. Also works well for PA in a sealed or bandpass enclosure

RoHS Compliant
SKU:
P-A-BETA-12A-8
Item ID:
010462
UPC/EAN:
876358000111
Brand:
American Standard
Ohms:
Size:
Product Measurements
Baffle Hole Diameter11.07 in.
Basket MaterialPressed Sheet Steel
Coil Constructioncopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)0.64 mH
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented and extended core
D.C. Resistance (Re) 5 Ω
Depth4.57 in.
Driver Volume Displaced2 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)94
Electrical Q Factor (Qes)0.5
Equivalent Acoustic Volume (VAS)120.1 liters
Force Factor (BxL)10.8 Wb/m
Front Sealing GasketYes
Gap Height7.9 mm
Linear Displacement, maximum (XMAX)4.4 mm
Magnet CompositionFerrite
Magnet Weight38 oz.
Mechanical Compliance (CMS)0.29 mm/N
Mechanical Limit, maximum (XLIM)11 mm
Mechanical Moving Mass (MMS)40 g
Mechanical Q Factor (QMS)6
Mounting Hole Bolt Circle Diameter294.4 mm
Mounting Hole Diameter6.4 mm
Nominal Basket Diameter12 in.
Nominal Impedance8 Ω
Overall Diameter305.6 mm
Peak Diaphragm Displacement Volume (vd)237 cm3
Power Rating250 W
Program Power Rating500 W
Rear Sealing GasketYes
Recommended Enclosure Volume, sealed25.5 liters - 35.4 liters
Recommended Enclosure Volume, vented36.8 liters - 139 liters
Resonance47 Hz
Resonance Frequency (ƒS)47 Hz
Sensitivity98 dB
Surface Area Of Cone (sd)538.9 cm2
Total Q Factor (QTS)0.46
Usable Frequency Range43 Hz - 3.8 kHz
Voice Coil Diameter2 in.
Packaging Information
Packaging Dimensions17.875 in. × 16.625 in. × 6.375 in.
Weight (Packaging)9.7 lbs.

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