eminence Kappa 15C - 4Ohmi

Eminence Kappa 15 - 450W 15" Driver 4 ohm

Impedance: 4 ohms
Resonance: 36Hz
Usable frequency range: 30Hz-2.5Khz
Shipping Weight: 8.8Kg

Specifications:

    Nominal Basket Diameter 15", 381mm
    Nominal Impedance* 4 ohms
    Power Rating - Watts 450W, Music Program 900W
    Resonance 31Hz
    Usable Frequency Range 63Hz - 2.8kHz
    Sensitivity*** 98.1dB
    Magnet Weight 80 oz.
    Gap Height 0.37", 9.53mm
    Voice Coil Diameter 3", 76.2mm

Thiele & Small Parameters:

    Resonant Frequency (fs) 31Hz
    DC Resistance (Re) 3.68
    Coil Inductance (Le) 0.88mH
    Mechanical Q (Qms) 10.14
    Electromagnetic Q (Qes) 0.25
    Total Q (Qts) 0.25
    Compliance Equivalent Volume (Vas) 329.9 liters / 11.7 cu.ft.
    Peak Diaphragm Displacement Volume (Vd) 206cc
    Mechanical Compliance of Suspension (Cms) 0.35mm/N
    BL Product (BL) 14.7 T-M
    Diaphragm Mass Inc. Airload (MMs) 77 grams
    Efficiency Bandwidth Product (EBP) 124
    Maximum Linear Excursion (Xmax) 2.4mm
    Surface Area of Cone (Sd) 856.3 cm2
    Maximum Mechanical Limit (Xlim) 11.6mm

Mounting Information:

    Recommended Enclosure Volume: Sealed N/a, Vented 40-79 liters / 1.4-2.8 cu.ft.
    Driver Volume Displaced 239 cu.in. / 3.92 liters
    Overall Diameter 15.16", 384.9mm
    Baffle Hole Diameter 13.87", 352.3mm
    Front Sealing Gasket Fitted as standard
    Rear Sealing Gasket Fitted as standard
    Mounting Holes Diameter 0.25", 6.4mm
    Mounting Holes B.C.D. 14.56", 369.9mm
    Depth 156mm, 6.13"
    Net Weight 17.6 lbs, 8 kg
    Shipping Weight 19.8 lbs, 9 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
    Cone Composition Paper Cone
    Cone Edge Composition Cloth cone edge
    Dust Cap Composition Solid composition paper dust cap

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