Eminence Kappa Pro-12A 12" Cast Frame Speaker, 8 Ohm

PA SKU # EMN KAPPAPRO12A MFR # KAPPA PRO-12A UPC # 876358000364
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  • 12" Cast Frame Driver, 8 Ohm, 500 Watt

12" Cast Frame Driver, 8 Ohm, 500 Watt

The Eminence Kappa Pro-12A 12" speaker is recommended for professional audio as a sealed or vented midbass, or in a vented bass enclosure incorporating a high-pass filter. Also works great in horn-loaded designs, thanks to its high motor strength and excellent EBR (Equivalent Bandwidth Ratio). Made in the USA. 7-year manufacturer's warranty!
  • Kapton coil former
  • Polyamide-imide coated copper voice coil
  • Ferrite magnet
  • Vented and extended pole piece
  • Die-cast aluminum basket
  • Paper cone with cloth accordian surround
  • Solid composition paper dust cap
  • SPECIFICATION
  • Nominal Basket Diameter: 12", 304.8mm
  • Nominal Impedance*: 8 ohms
  • Power Rating**
  • Watts: 500W
  • Music Program: 1000W
  • Resonance: 37Hz
  • Usable Frequency Range: 57Hz - 2.8kHz
  • Sensitivity***: 97.1dB
  • Magnet Weight: 80 oz.
  • Gap Height: 0.37", 9.53mm
  • Voice Coil Diameter: 3", 76.2mm
  • THIELE & SMALL PARAMETERS
  • Resonant Frequency (fs): 37Hz
  • DC Resistance (Re): 5.46
  • Coil Inductance (Le): 1.22mH
  • Mechanical Q (Qms): 6.93
  • Electromagnetic Q (Qes): 0.25
  • Total Q (Qts): 0.24
  • Compliance Equivalent Volume (Vas): 121 liters / 4.3 cu.ft.
  • Peak Diaphragm Displacement Volume (Vd): 249cc
  • Mechanical Compliance of Suspension (Cms): 0.32mm/N
  • BL Product (BL): 17.3 T-M
  • Diaphragm Mass Inc. Airload (MMs): 59 grams
  • Efficiency Bandwidth Product (EBP): 148
  • Maximum Linear Excursion (Xmax): 4.8mm
  • Surface Area of Cone (Sd): 519.5 cm2
  • Maximum Mechanical Limit (Xlim): 14.8mm
  • MOUNTING INFORMATION
  • Recommended Enclosure Volume
  • Sealed: N/a
  • Vented: 17-34 liters / 0.6-1.2 cu.ft.
  • Driver Volume Displaced: 155.5 cu.in. / 2.55 liters
  • Overall Diameter: 12.38", 314.5mm
  • Baffle Hole Diameter: 11.07", 281.1mm
  • Front Sealing Gasket: Fitted as standard
  • Rear Sealing Gasket: Fitted as standard
  • Mounting Holes Diameter: 0.27", 6.98mm
  • Mounting Holes B.C.D.: 11.69", 296.93mm
  • Depth: 6.22", 158mm
  • Net Weight: 16.6 lbs, 7.5 kg
  • Shipping Weight: 18.4 lbs, 8.4 kgs
  • MATERIALS OF CONSTRUCTION
  • Coil Construction: Copper voice coil
  • Coil Former: Polyimide former
  • Magnet Composition: Ferrite magnet
  • Core Details: Vented core
  • Basket Materials: Die-cast aluminum basket
  • Cone Composition: Paper cone
  • Cone Edge Composition: Cloth cone edge
  • Dust Cap Composition: Solid composition paper dust cap
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