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Home>Products>Eminence>Eminence Alpha 8MRA 8" Woofer LOW SHIPPING! AUTHORIZED DISTRIBUTOR!!!

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  • Eminence Alpha 8MRA 8" Woofer LOW SHIPPING!  AUTHORIZED DISTRIBUTOR!!!
  • Eminence Alpha 8MRA 8" Woofer LOW SHIPPING!  AUTHORIZED DISTRIBUTOR!!!
  • Eminence Alpha 8MRA 8" Woofer LOW SHIPPING!  AUTHORIZED DISTRIBUTOR!!!
  • Eminence Alpha 8MRA 8" Woofer LOW SHIPPING!  AUTHORIZED DISTRIBUTOR!!!

Eminence Alpha 8MRA 8" Woofer LOW SHIPPING! AUTHORIZED DISTRIBUTOR!!!

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Custom Guitar Builder

Miss LinChina

  • Miss Lin2020-07-10 09:46:19
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Product Details

Condition: New Brand: eminence MPN: Alpha 8MRA
Model: Alpha 8MRA UPC: 8 76358 00000 5

Product Description


ALPHA-8MRA

CALL 801-771-1820 with any questions!!!
We have many more of these in stock - Ebay will only let us list 2 at a time.

We have distributed Eminence for 18 years.We have all the other major PRO Audio Speaker Brands and Models.We sell to Dealers as well.

 

 

SPECIFICATION

 

 

Nominal Basket Diameter

8", 203.2mm

 

Nominal Impedance*

8 ohms

 

Power Rating

 

 

Watts

125W

 

Music Program

250W

 

Resonance

514Hz

 

Usable Frequency Range

400Hz-4.8kHz

 

Sensitivity***

100.9

 

Magnet Weight

20 oz.

 

Gap Height

0.25", 6.35mm

 

Voice Coil Diameter

1.5", 38.1mm

 

 

 

 

THIELE & SMALL PARAMETERS

 

 

Resonant Frequency (fs)

DC Resistance (Re)

7.32

 

Coil Inductance (Le)

0.34mH

 

Mechanical Q (Qms)

4.48

 

Electromagnetic Q (Qes)

2.08

 

Total Q (Qts)

1.42

 

Compliance Equivalent Volume (Vas)

0.8 liters / 0.03 cu.ft.

 

Peak Diaphragm Displacement Volume (Vd)

0cc

 

Mechanical Compliance of Suspension (Cms)

0.01mm/N

 

BL Product (BL)

8.9 T-M

 

Diaphram Mass inc. Airload (Mms)

6.9 grams

 

Efficiency Bandwidth Product (EBP)

247

 

Maximum Linear Excursion (Xmax)

1.6mm

 

Surface Area of Cone (Sd)

205.9 cm2

 

Maximum Mechanical Limit (Xlim)

3.0mm

 

 

 

 

MOUNTING INFORMATION

 

 

Recommended Enclosure

 

 

Sealed

N/A

 

Vented

N/A

 

Overall Diameter

8.22", 208.8mm

 

Baffle Hole Diameter

7.19", 182.5mm

 

Front Sealing Gasket

Fitted as standard

 

Rear Sealing Gasket

Fitted as standard

 

Mounting Holes Diameter

0.22", 5.5mm

 

Mounting Holes B.C. D.

7.75", 196.9mm

 

Depth

3.25", 83mm

 

Net Weight

4.4 lbs., 2 kg

 

Shipping Weight

5.1 lbs., 2.3 kg

 

 

 

 

MATERIALS OF CONSTRUCTION

 

 

Coil Construction

Copper voice coil

 

Coil Former

Polyimide former

 

Magnet Composition

Ferrite magnet

 

Core Details

Vented core

 

Basket Materials

Pressed steel basket with closed back

 

Cone Composition

Paper Cone

 

Cone Edge Composition

Paper cone edge

 

Dustcap Composition

Solid composition paper dust cap

 

Contact Us

Custom Guitar Builder
Email[email protected]
AddressShan Dong Province Weifang City
Phone(Working Time)86-13305315989
WhatsApp+86 15512111291
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  • Home
  • Product Categories
    • Charvel
    • Supro
    • Bugera
    • JHS
    • Ernie Ball Music Man
    • Celestion
    • SKB
    • Gibson Accessories
    • On-Stage Stands
    • Eventide
    • Two Notes
    • Planet Waves
    • D'Addario
    • Bogner
    • Kala
    • MONO
    • LR Baggs
    • Xotic
    • Ernie Ball
    • Rivera
    • Fulltone
    • Zoom
    • Levy's
    • RJM Music
    • Positive Grid
    • Traveler Guitar
    • Hercules Stands
    • Eminence
    • Radial
    • BluGuitar
    • Behringer
    • ISP Technologies
    • MusicNomad
  • Company Profile
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  • Contact Us