Item #: EMI ALPHA58 LIST

Eminence Alpha Midbass Speaker 5 Inch 250 Watts 8 Ohms

Order your Eminence Alpha Midbass Speaker 5 Inch 250 Watts 8 Ohms from AMS and enjoy Fast & Free Shipping. Get the Best Deal with our Lowest Price Guarantee & Great Customer Service!
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Product Description

The Eminence Alpha 5 offers unmistakable performance and value. Rated at 250 watts program power, this 5 inch midbass features a water-resistant cone and dust cap, making it an excellent choice for line array, column array or car audio applications.

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Helpful Info about the Manufacturer
Phone:  502-845-5622 Warranty:  Warranty: 7 years

Product Specifications

Eminence Alpha Midbass Speaker Specifications
  • Nominal Basket Diameter: 5", 127 mm
  • Nominal Impedance: 8 O
  • Program Power: 250 W
  • Watts: 125 W
  • Resonance: 87 Hz
  • Usable Frequency Range: 87 Hz - 3.5 kHz
  • Sensitivity: 89.4 dB
  • Magnet Weight: 20 oz.
  • Gap Height: 0.23", 5.84 mm
  • Voice Coil Diameter: 1.5", 38 mm
Thiele and Small Parameters
  • Resonant Frequency (fs): 87 Hz
  • DC Resistance (Re): 5 O
  • Coil Inductance (Le): 0.29m H
  • Mechanical Q (Qms): 11.81
  • Electromagnetic Q (Qes): 0.56
  • Total Q (Qts): 0.54
  • Compliance Equivalent Volume (Vas): 6.14 liters / 0.22 cu.ft.
  • Peak Diaphragm Displacement Volume (Vd): 60.75 cc
  • Mechanical Compliance of Suspension (Cms): 0.42 mm/N
  • BL Product (BL): 6.22 T-M
  • Diaphragm Mass Inc. Airload (MMs): 8 grams
  • Efficiency Bandwidth Product (EBP): 155
  • Maximum Linear Excursion (Xmax): 5.9 mm
  • Surface Area of Cone (Sd): 102.6 cm2
  • Maximum Mechanical Limit (Xlim): 6.4 mm
Mounting Information
  • Sealed: 3.4-7.93 liters / 0.12-0.28 cu.ft.
  • Vented: 6.8-14.16 liters / 0.24-0.5 cu.ft.
  • Driver Volume Displaced: 0.018 cu.ft. / 0.51 liters
  • Major Diameter: 5.87", 149.1 mm
  • Flat to Flat Diameter: 5.27", 133.9 mm
  • Baffle Hole Diameter: 4.8", 121.9 mm
  • Front Sealing Gasket: Yes
  • Rear Sealing Gasket: Yes
  • Mounting Holes Diameter: 0.18", 5mm
  • Mounting Holes B.C.D.: 5.39", 136.9mm
  • Depth: 2.91", 73.9 mm
  • Net Weight: 3.1 lbs, 1.41 kg
  • Shipping Weight: 3.5 lbs, 1.59 kgs
Materials of Construction
  • Coil Construction: Aluminum voice coil
  • Coil Former: Polyimide former
  • Magnet Composition: Ferrite magnet
  • Core Details: Vented core
  • Basket Materials: Pressed steel basket
  • Cone Composition: Water resistant cone pulp
  • Cone Edge Composition: Cloth cone edge
  • Dust Cap Composition: Water resistant treated paper dust cap

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