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Eminence KAPPA PRO-12A: 12 inch Pro Woofer

Price: $154.99 $144.99

High efficiency pro audio driver for vented mid-bass, and vented bass enclosures.
500 watts / 57-2.8kHz / 3″ voice coil
Die-cast aluminum basket
8 ohms

SKU: KAPPA PRO-12A Categories: , ,

Description

KAPPA PRO-12A

High efficiency pro audio driver for vented mid-bass, and vented bass enclosures.

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 500W

Music Program 1000W

Resonance 37Hz

Usable Frequency Range 57Hz-2.8kHz

Sensitivity*** 97.1

Magnet Weight 80 oz.

Gap Height 0.375″, 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) 121.0 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 Diaphram 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

Sealed N/A

Vented 17-34 liters/0.6-1.2 cu.ft.

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 0.26″, 6.5mm

Mounting Holes B.C. D. 11.57″, 293.8mm

Depth 6.22″, 158mm

Net Weight 16.6 lbs., 7.5 kg

Shipping Weight 18.4 lbs., 8.4 kg

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

Dustcap Composition Solid composition paper dust cap