Speaker - Eminence® American, 8", Alpha 8MRA, 125W, 8Ω

Eminence
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Speaker - Eminence® American, 8", Alpha 8MRA, 125W, 8Ω

$59.99
Note: special order items require additional lead time. See our page on special order items.

Special Order Item

American Standard Series 8" speaker. Recommended for pro audio and bass guitar applications as a midrange. Sealed basket makes this woofer independent of enclosure design

RoHS Compliant
SKU:
P-A-ALPHA-8MRA-8
Item ID:
010444
UPC/EAN:
876358000029
Brand:
EminenceAmerican Standard
Ohms:
Size:
Product Measurements
Baffle Hole Diameter7.13 in
Basket MaterialPressed steel basket with closed back
Coil Constructioncopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)0.34 mH
Cone CompositionPaper cone
Cone Edge CompositionPaper cone edge
Core DetailsVented core
D.C. Resistance (Re) 7.32 Ω
Depth3.25 in.
Driver Volume Displaced0.58 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)247
Electrical Q Factor (Qes)2.08
Equivalent Acoustic Volume (VAS)0.8 liters
Force Factor (BxL)8.9 Wb/m
Front Sealing GasketYes
Gap Height6.4 mm
Linear Displacement, maximum (XMAX)1.6 mm
Magnet CompositionFerrite
Magnet Weight20 oz.
Mechanical Compliance (CMS)0.01 mm/N
Mechanical Limit, maximum (XLIM)3 mm
Mechanical Moving Mass (MMS)7 g
Mechanical Q Factor (QMS)4.48
Mounting Hole Bolt Circle Diameter197.6 mm
Mounting Hole Diameter5.6mm
Nominal Basket Diameter8 in.
Nominal Impedance8 Ω
Overall Diameter208.8 mm
Peak Diaphragm Displacement Volume (vd)0 cm3
Power Rating125 W
Program Power Rating250 W
Rear Sealing GasketYes
Resonance514 Hz
Resonance Frequency (ƒS)514 Hz
Sensitivity100.9 dB
Surface Area Of Cone (sd)205.9 cm2
Total Q Factor (QTS)1.42
Usable Frequency Range400 Hz - 4.8 kHz
Voice Coil Diameter1.5 in.
Packaging Information
Packaging Dimensions9.25 in. × 9.25 in. × 4.125 in.
Weight (Packaging)5.1 lbs.

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