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    Eminence EJ1250 Eric Johnson Guitar Speaker, 50 Watts and 12"

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    Eminence EJ1250 Eric Johnson Guitar Speaker, 50 Watts and 12" Product Description

    The Eric Johnson Signature Series Eminence EJ1250 offers 50 watts of pure vintage alnico tone with a modern twist. With American and British characteristics, punch lows, warm throaty mids, and articulate highs, this speaker bangs.

    Same Day Music is an authorized dealer of Eminence products.

    Eminence Eric Johnson Guitar Speaker, 50 Watts and 12 in. Technical Description

    - Nominal Basket Diameter: 12", 304.8mm
    - Nominal Impedance: 16 ohms
    - Power Rating:
    - Watts: 50W
    - Music Program: N/A
    - Resonance: 84.78Hz
    - Usable Frequency Range: 80Hz - 5.1kHz
    - Sensitivity: 100.8dB
    - Magnet Weight: 35 oz.
    - Gap Height: 0.31", 7.95mm
    - Voice Coil Diameter: 1.75", 44.45mm
    - Thiele & Small Parameters:
    - Resonant Frequency (fs): 84.78Hz
    - DC Resistance (Re): 14.4
    - Coil Inductance (Le): 0.98mH
    - Mechanical Q (Qms): 20.1
    - Electromagnetic Q (Qes): 0.73
    - Total Q (Qts): 0.71
    - Compliance Equivalent Volume (Vas): 48.71 liters / 1.72 cu.ft.
    - Peak Diaphragm Displacement Volume (Vd): 62.34cc
    - Mechanical Compliance of Suspension (Cms): 0.13mm/N
    - BL Product (BL): 16.95 T-M
    - Diaphragm Mass Inc. Airload (MMs): 27.45 grams
    - Efficiency Bandwidth Product (EBP): 115.6
    - Maximum Linear Excursion (Xmax): 1.2mm
    - Surface Area of Cone (Sd): 519.5 cm2
    - Maximum Mechanical Limit (Xlim): N/A
    - Mounting Information:
    - Driver Volume Displaced: 136.7 cu.in. / 2.24 liters
    - Overall Diameter: 12.02", 305.31mm
    - Baffle Hole Diameter: 10.97", 278.64mm
    - Front Sealing Gasket: Fitted as standard
    - Rear Sealing Gasket: N/A
    - Mounting Holes Diameter: 0.25", 6.35mm
    - Mounting Holes B.C.D.: 11.63", 295.4mm
    - Depth: 6.22", 157.98mm
    - Weight: 8.5 lbs, (3.86 kg)
    - Materials Of Construction:
    - Coil Construction: Copper voice coil
    - Coil Former: Paper former
    - Magnet Composition: Alnico magnet
    - Core Details: Non-vented core
    - Basket Materials: Pressed steel basket
    - Cone Composition: Paper Cone
    - Cone Edge Composition: Paper cone edge
    - Dust Cap Composition: Zurette dust cap


    Same Day Music is an authorized dealer of Eminence products.

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