Orders placed during Passover Holiday (Wed 4/1 after 4PM ET – Thurs 4/9) will ship Fri 4/10. View our holiday shipping schedule.
Eminence Speakers Kappa-12A 12" 450W Mid-Bass Speaker Driver, 8 Ohm
SKU: EMKAPPA12A
This item is no longer available.
Share:
Overview
Compare
Specs
Protection
Reviews about this item
Review Summary
Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.
TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.
Invest In Your Gear and Peace Of Mind!
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
Repair or Replacement
If we can’t fix it, we’ll replace it at no additional cost.
Accidental Damage
Protect your product from drops, spills, and more.
Peace of Mind
Enjoy your gear without fear. We have you covered!
Malfunction Protection
When regular use of your product over time results in mechanical or electrical failure.
Zero Deductible
We will never charge you a deductible after the purchase of a plan.
Customer-Focused Support
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
Browse our FAQ
Eminence Speakers KAPPA-12A Specifications
General
General
Jump to...Nominal Basket Diameter
12" (305mm)
Nominal Impedance
8 Ohm
Power Rating
Program Power: 900W
Watts: 450WResonance
45 Hz
Usable Frequency Range
62 Hz - 4.2 kHz
Sensitivity
99.3 dB
Magnet Weight
80 oz (2.26kg)
Gap Height
0.375" (9.5mm)
Voice Coil Diameter
3" (76mm)
Thiele & Small Parameters
Jump to...Resonant Frequency (fs)
45 Hz
DC Resistance (Re)
5.41 Ohm
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)
112.1L (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)
1.48 oz (42g)
Efficiency Bandwidth Product (EBP)
161
Maximum Linear Excursion (Xmax)
0.12" (3.2mm)
Surface Area of Cone (Sd)
0.55 sq ft (519.5 sqcm)
Maximum Mechanical Limit (Xlim)
0.4" (11.5mm)
Mounting Information
Jump to...Recommended Enclosure Volume
Vented: 34-62L (1.2-2.2 cu ft)
Driver Volume Displaced
2.55L (0.09 cu ft)
Overall Diameter
12.26" (311.4mm)
Baffle Hole Diameter
11" (279.4mm)
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" (143mm)
Weight
14.9 lb (6.76kg)
Materials of Construction
Jump to...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
Other
Jump to...UPC Code
876358000289
About Eminence Speakers KAPPA-12A
Recommended for professional audio as a mid/hi or full range in a vented enclosure.
What's in the box:
- Kappa-12A 12 " 450W Mid-Bass Speaker Driver (8 Ohm)
- Eminence Speakers 7 Year Limited warranty