Sale!

Eminence KAPPA-12A: 12 inch Woofer

Price: $109.99 $99.99

Recommended for professional audio as a mid/hi or full range in a vented enclosure.
450 watts / 62-4.2kHz / 3″ voice coil
8 ohms

SKU: KAPPA-12A Categories: , ,

Description

KAPPA-12A

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

Click Here to Download PDF Spec Sheet

Click Here to Download PDF Cabinet Design

Specs:

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*** 99.3

Magnet Weight 80 oz.

Gap Height 0.375″, 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 / 4.0 cu.ft.

Peak Diaphragm Displacement Volume (Vd) 166cc

Mechanical Compliance of Suspension (Cms) 0.30mm/N

BL Product (BL) 15.2 T-M Diaphram 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

Sealed N/A

Vented 34-62 liters/1.2-2.2 cu.ft.

Overall Diameter 12.26″, 311.4mm

Baffle Hole Diameter 11.0″, 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 kg

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

Dustcap Composition Solid composition paper dust cap