EMINENCE ALPHA8MRA

Recommended for pro audio & bass guitar applications as a midrange. Sealed basket makes this speaker independent of enclosure design.
SKU: ALPHA8MRA
Availability: 88 in stock
Manufacturer: EMINENCE
MSRP:

Recommended for pro audio & bass guitar applications as a midrange.
It is also ideal for mids in a car or home enclosure.
* Nominal Basket Diameter: 8-in , 203 mm.
* Nominal Impedance: 8 Ohms.
* Power Rating:
* Watts: 125 W.
* Music Program: 250 W.
* Resonance: 514 Hz.
* Usable Frequency Range: 400 Hz - 4.8 kHz.
* Sensitivity: 100.9 dB.
* Magnet Weight: 20 oz..
* Gap Height: 0.25-in , 6.4 mm.
* Voice Coil Diameter: 1.5-in , 38 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 514 Hz.
* DC Resistance (Re): 7.32 Ohms.
* Coil Inductance (Le): 0.34m H.
* 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): 0 cc.
* Mechanical Compliance of Suspension (Cms): 0.01 mm/N.
* BL Product (BL): 8.9 T-M.
* Diaphragm Mass Inc.
Airload (MMs): 7 grams.
* Efficiency Bandwidth Product (EBP): 247.
* Maximum Linear Excursion (Xmax): 1.6 mm.
* Surface Area of Cone (Sd): 205.9 cm2.
* Maximum Mechanical Limit (Xlim): 3 mm.
-----------------------------------
Recommended Enclosure Volume;
* Sealed: N/a.
* Vented: - liters / - cu.ft..
* Driver Volume Displaced: 0.02 cu.ft.
/ 0.58 liters.
* Overall Diameter: 8.22-in , 208.8 mm.
* Baffle Hole Diameter: 7.19-in , 182.6 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.22-in , 5.6mm.
* Mounting Holes B.C.D.: 7.78-in , 197.6mm.
* Depth: 3.25-in , 82.6 mm.
* Net Weight: 4.4 lbs, 2 kg.
* Shipping Weight: 5.1 lbs, 2.31 kgs.
* 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 w/closed back.
* Cone Composition: Paper cone.
* Cone Edge Composition: Paper cone edge.
* Dust Cap Composition: Solid composition paper dust cap.

┬ęThunderball Marketing Inc. Distributors ┬ęDeejayLED LLC Distributors all rights reserved.