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4x Eminence Kappa-12A 12" DJ / Studio / Home Subwoofer Speaker 900W Driver 8-Ohm

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SKU:
4x Eminence Kappa-12A
UPC:
0876358000289
Condition:
New
Order before 3PM (EST) Mon-Fri for Same Day Shipping
$439.96

Product Description

Eminence KAPPA-12A 12" / 8 ohms / 900 Watts

Recommended for professional audio as a mid/hi or full range in a vented enclosure.

Specification
Nominal Basket Diameter
  • 12", 305 mm
Nominal Impedance*
  • 8 Ohm
Power Rating
Program Power
  • 900 W
Watts
  • 450 W
Resonance
  • 45 Hz
Usable Frequency Range
  • 62 Hz - 4.2 kHz
Sensitivity*
  • 99.3 dB
Magnet Weight
  • 80 oz.
Gap Height
  • 0.37", 9.5 mm
Voice Coil Diameter
  • 3", 76 mm
Thiele & Small Parameters
Resonant Frequency (fs)
  • 45 Hz
DC Resistance (Re)
  • 5.41 ?
Coil Inductance (Le)
  • 0.77m H
Mechanical Q (Qms)
  • 7.76
Electromagnetic Q (Qes)
  • 0.28
Total Q (Qts)
  • 0.27
Compliance Equivalent Volume (Vas)
  • 112.1 liters / 3.96 cu.ft.
Peak Diaphragm Displacement Volume (Vd)
  • 166 cc
Mechanical Compliance of Suspension (Cms)
  • 0.3 mm/N
BL Product (BL)
  • 15.2 T-M
Diaphragm Mass Inc. Airload (MMs)
  • 42 grams
Efficiency Bandwidth Product (EBP)
  • 161
Maximum Linear Excursion (Xmax)
  • 3.2 mm
Surface Area of Cone (Sd)
  • 519.5 cm2
Maximum Mechanical Limit (Xlim)
  • 11.5 mm
Mounting Information
Recommended Enclosure Volume
Sealed
  • N/a
Vented
  • 34-62 liters / 1.2-2.2 cu.ft.
Driver Volume Displaced
  • 0.09 cu.ft. / 2.55 liters
Overall Diameter
  • 12.26", 311.4 mm
Baffle Hole Diameter
  • 11", 279.4 mm
Front Sealing Gasket
  • Yes
Rear Sealing Gasket
  • Yes
Mounting Holes Diameter
  • 0.25", 6.4mm
Mounting Holes B.C.D.
  • 11.71", 297.4mm
Depth
  • 5.63", 143 mm
Net Weight
  • 14.9 lbs, 6.76 kg
Shipping Weight
  • 17.9 lbs, 8.12 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
  • Paper cone
Cone Edge Composition
  • Cloth cone edge
Dust Cap Composition
  • Solid composition paper dust cap