Eminence Alpha Midbass Speaker 5 Inch 250 Watts 8 Ohms

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EMIALPHA58

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    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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    Eminence Alpha Midbass Speaker 5 Inch 250 Watts 8 Ohms Specifications

    Eminence Alpha Midbass Speaker 5 Inch 250 Watts 8 Ohms Specifications
    Product SpecificationsEminence 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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