EMINENCE Kappa 12 A 12” 450 W 8 Ohm SPEAKER

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Recommended for professional audio as a mid/hi or full range in a vented enclosure. Product type Loudspeaker Chassis Type Mid/Hi-Range , PA Nominal Diameter 12 ” Nominal Diameter 304.8 mm Voice Coil 3 ” Voice Coil 76.2 mm Overall diameter 311.4 mm Pitch Circle Diameter 297.5 mm Cut- out Measurement 279.5 mm Diameter of fixing […]

 

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

Product type
Loudspeaker Chassis


Type
Mid/Hi-Range , PA


Nominal Diameter
12 ”


Nominal Diameter
304.8 mm


Voice Coil
3 ”


Voice Coil
76.2 mm


Overall diameter
311.4 mm


Pitch Circle Diameter
297.5 mm


Cut- out Measurement
279.5 mm


Diameter of fixing holes
6.4 mm


Depth
143 mm


Nominal Impedance
8 Ohm(s)


Nominal Load Capacity
450 W


maximum rated load
900 W


Sensitivity (1 W / 1 m)
99.3 dB


Frequency response
62 – 4200 Hz


Voice Coil Material
Aluminium


Magnet
Ferrite


Depth of the magnetic gap
9.53 mm


Thiele & Small Parameter


Fs (Resonance Frequency)
45 Hz


Re (DC resistance)
5.41 Ohm(s)


Qms (mechanical quality)
7.76


Le (inductance of the voice coil)
0.77 mH


Qes (electrical quality)
0.28


Qts (overall quality)
0.27


Vas (equivalent volume)
112


Mms (moving mass)
42 g


BL (power factor)
15.2 T/m


Xmax (maximum displacement)
3.2 mm


Cms (elasticity of the suspension)
0.3 mm/N


Sd (membrane area)
519.5 cm²


Weight
7,488 kg

Weight 7.50 kg

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Quick Comparison

EMINENCE Kappa 12 A 12'' 450 W 8 Ohm SPEAKER removeBMS BMS12CN680L 12" Coaxial Neodymium Speaker 12CN680 500 W + 80 W 8 Ohm removeEMINENCE Kappa Pro 12 A 12'' 500 W 8 Ohm SPEAKER - Alu Basket removeCELESTION T5311AWD WOOFER 12'' TF1225 PRO AUDIO 250W removeBMS BMS12C362L 12" Coaxial Speaker 12C362 500 W + 80 W 8 Ohm removeB & C Speakers 12-CXT SPEAKER coaxial 12", 200W, 98dB remove
NameEMINENCE Kappa 12 A 12'' 450 W 8 Ohm SPEAKER removeBMS BMS12CN680L 12" Coaxial Neodymium Speaker 12CN680 500 W + 80 W 8 Ohm removeEMINENCE Kappa Pro 12 A 12'' 500 W 8 Ohm SPEAKER - Alu Basket removeCELESTION T5311AWD WOOFER 12'' TF1225 PRO AUDIO 250W removeBMS BMS12C362L 12" Coaxial Speaker 12C362 500 W + 80 W 8 Ohm removeB & C Speakers 12-CXT SPEAKER coaxial 12", 200W, 98dB remove
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Description
Content

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

Product type Loudspeaker Chassis
Type Mid/Hi-Range , PA
Nominal Diameter 12 "
Nominal Diameter 304.8 mm
Voice Coil 3 "
Voice Coil 76.2 mm
Overall diameter 311.4 mm
Pitch Circle Diameter 297.5 mm
Cut- out Measurement 279.5 mm
Diameter of fixing holes 6.4 mm
Depth 143 mm
Nominal Impedance 8 Ohm(s)
Nominal Load Capacity 450 W
maximum rated load 900 W
Sensitivity (1 W / 1 m) 99.3 dB
Frequency response 62 - 4200 Hz
Voice Coil Material Aluminium
Magnet Ferrite
Depth of the magnetic gap 9.53 mm
Thiele & Small Parameter
Fs (Resonance Frequency) 45 Hz
Re (DC resistance) 5.41 Ohm(s)
Qms (mechanical quality) 7.76
Le (inductance of the voice coil) 0.77 mH
Qes (electrical quality) 0.28
Qts (overall quality) 0.27
Vas (equivalent volume) 112
Mms (moving mass) 42 g
BL (power factor) 15.2 T/m
Xmax (maximum displacement) 3.2 mm
Cms (elasticity of the suspension) 0.3 mm/N
Sd (membrane area) 519.5 cm²
Weight 7,488 kg
  • Neodymium Coaxial Transducer
  • 98 dB Sensitivity 1 W / 1 m
  • 500 W + 80 W Power Handling
  • 3" Copper Sandwich Voice Coil
  • Triple Aluminum demodulating Rings
  • Elliptical 80° x 60° Waveguide for precise directivity
  • Single Point Source providing coherent Wave Front
  • Very high SPL, superb Quaity Sound
  • Optimal for compact 2-way Systems
KAPPA PRO-12A Professional SeriesRecommended for professional audio in a vented mid-bass, and vented bass enclosure incorporating a high-pass filter.
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
12 "
Nominal Diameter
304.8 mm
Voice Coil
3 "
Voice Coil
76.2 mm
Overall diameter
314.5 mm
Pitch Circle Diameter
293.8 mm
Cut- out Measurement
281.1 mm
Diameter of fixing holes
6.5 mm
Depth
158 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
500 W
maximum rated load
1000 W
Sensitivity (1 W / 1 m)
97.1 dB
Frequency response
57 - 2800 Hz
Voice Coil Material
copper
Magnet
Ferrite
Depth of the magnetic gap
9.53 mm
Fs (Resonance Frequency)
37 Hz
Re (DC resistance)
5.46 Ohm(s)
Qms (mechanical quality)
6.93
Le (inductance of the voice coil)
1.22 mH
Qes (electrical quality)
0.25
Qts (overall quality)
0.24
Vas (equivalent volume)
121
Mms (moving mass)
59 g
BL (power factor)
17.3 T/m
Xmax (maximum displacement)
4.8 mm
Cms (elasticity of the suspension)
0.32 mm/N
Sd (membrane area)
519.5 cm²
Weight
7,924 kg

For use in 2-way or compact 3-way systems, the 1225 bass and mid range driver has a high sensitivity and excellent power handling characteristics.

  General specifications
Nominal diameter (mm/in) 305/12
Power Rating (AES, W rms) 250
Nominal impedance (Ω) 8
Voice coil diameter (mm/in) 63.5/2.5
Magnet type Ceramic
Magnet weight (kg/oz) 1.2/42
Chassis type Pressed steel
Sensitivity (dB) 97
Frequency range (Hz) 40-4000
Coil material Round copper
Former material Polyimide
Cone material Kevlar loaded paper
Surround material Cloth-sealed
Suspension Single
Xmax (mm/in) 2.4/0.09
Gap depth (mm/in) 8.0/0.31
Voice coil winding width (mm/in) 12.7/0.50
Small Signal Parameters
D (m/in) 0.26/10.24
Fs (Hz) 63
Mmd (g/oz) 39.60/1.40
Mair  
Qms 6.70
Qes 0.54
Qts 0.50
Re (Ω) 5.13
Vas (lt/ft3) 54.5/1.92
BI (Tm) 13.20
Cms (mm/N) 0.14
Rms (kg/s) 2.76
Le (mH)  
Mounting Information
Overall diameter (mm/in) 309/12.17
Overall depth (mm/in) 130/5.12
Cut-out diameter (mm/in) 283/11.14
Mounting slot dimensions (mm/in) Ø 7.9/0.31
Number of mounting slots 4
Mounting slot PCD range (mm/in) 297/11.69
Unit weight (kg/lb) 4.1/9.0
Packed Dimensions and Weight
Single pack size W x D x H (mm/in) 330 x 330 x 150/13.0 x 13.0 x 5.9
Single pack weight (kg/lb) 3/6.6
Multipack (60) size W x D x H (mm/in) 1080 x 980 x 880/42.5 x 38.6 x 34.6
Multipack (60) weight (kg/lb) 190/419
 
  • 98 dB sensitivity 1 W / 1 m
  • 500 W + 80 W Power Handling
  • 3" Copper Sandwich voice Coil
  • Triple Aluminum Demodulating Rings
  • Single Point Source providing coherent Wave Front
  • Very high SPL, superb Quality Sound
  • Optimal for compact 2-way Systems
400 W continuous program power capacity
90° nominal coverage
50 – 20000 Hz response
98 dB sensitivity
XO-2 dedicated crossover network

   

Weight7.50 kg5.50 kg8.50 kg3.00 kg7.60 kg5.60 kg
DimensionsN/AN/AN/AN/AN/AN/A
Additional information
Weight 7.50 kg
Weight 5.50 kg
Weight 8.50 kg
Weight 3.00 kg
Weight 7.60 kg
Weight 5.60 kg