Eminence :: Eminence Loudspeaker Drivers :: Eminence 12 Inch :: Eminence KAPPA-12A
Eminence

Eminence Kappa 12 - 12" 450W 8 Ohm

SPL: 99.3 1W/1m Fs: 45 Hz Xmax: 3.2mm
Product Code: EMIKAP12A Brand: Eminence Model: KAPPA-12A
Eminence Kappa 12 - 12 inch 450W 8 Ohm
£112.86
£112.86 ex VAT
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Quantity Discounts
2-3£110.52 ea.
4-7£108.83 ea.
8+£106.59 ea.
Usually available in <br>4-6 weeks
Usually available in
4-6 weeks
FREE DELIVERY for mainland UK
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Eminence Kappa 12 450W 12" Multi-purpose Mid-Bass Driver

Application Notes: For all high power mid-bass applications. Suitable for use as a woofer in 2-way systems or mid-range in three way systems.

Specification:

  • Nominal Basket Diameter 12", 304.8mm
  • Nominal Impedance* 8 ohms
  • Power Rating - Watts 450W, Music Program 900W
  • Resonance 45Hz
  • Usable Frequency Range 62Hz - 4.2kHz
  • Sensitivity*** 99.3dB
  • Magnet Weight 80 oz.
  • Gap Height 0.37", 9.53mm
  • Voice Coil Diameter 3", 76.2mm


Thiele & Small Parameters:

  • Resonant Frequency (fs) 45Hz
  • DC Resistance (Re) 5.41
  • Coil Inductance (Le) 0.77mH
  • Mechanical Q (Qms) 7.76
  • Electromagnetic Q (Qes) 0.28
  • Total Q (Qts) 0.27
  • Compliance Equivalent Volume (Vas) 112.1 liters / 4 cu.ft.
  • Peak Diaphragm Displacement Volume (Vd) 166cc
  • Mechanical Compliance of Suspension (Cms) 0.3mm/N
  • BL Product (BL) 15.2 T-M
  • Diaphragm Mass Inc. Airload (MMs) 42 grams
  • Efficiency Bandwidth Product (EBP) 161
  • Maximum Linear Excursion (Xmax) 3.2mm
  • Surface Area of Cone (Sd) 519.5 cm2
  • Maximum Mechanical Limit (Xlim) 11.5mm


Mounting Information:

  • Recommended Enclosure Volume
  • Sealed N/a
  • Vented 34-62 liters / 1.2-2.2 cu.ft.
  • Driver Volume Displaced 155.5 cu.in. / 2.55 liters
  • Overall Diameter 12.26", 311.4mm
  • Baffle Hole Diameter 11", 279.5mm
  • Front Sealing Gasket Fitted as standard
  • Rear Sealing Gasket Fitted as standard
  • Mounting Holes Diameter 0.25", 6.4mm
  • Mounting Holes B.C.D. 11.71", 297.5mm
  • Depth 5.63", 143mm
  • Net Weight 14.9 lbs, 6.8 kg
  • Shipping Weight 17.9 lbs, 8.2 kgs


Materials of Construction:

  • Coil Construction Aluminium 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


Click here to download full data sheet
Eminence Kappa 12 450W 12&quot; Driver Twin Pack
Eminence Kappa 12 450W 12" Driver Twin Pack
Multi-purpose Mid-Bass 12" Loudspeaker Driver Pack size: 2 units @ £221.03 incl VAT - Equivalent price: £110.52 incl VAT per item
Please callOUT OF STOCK
Product Code: EMIKAP12A_2PK
£221.03
£221.03
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Eminence Kappa 12 450W 12&quot; Driver Four Pack
Eminence Kappa 12 450W 12" Driver Four Pack
Multi-purpose Mid-Bass 12" Loudspeaker Driver Pack size: 4 units @ £435.34 incl VAT - Equivalent price: £108.83 incl VAT per item
Please callOUT OF STOCK
Product Code: EMIKAP12A_4PK
£435.34
£435.34
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