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KAPPA-12A 12" American Standard Series Speaker

$164.99

$199.9918% off

American Standard

Quantity

X+

KAPPA-12A 12" American Standard Series Speaker

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

SPECIFICATION

Nominal Basket Diameter

12", 305 mm

Nominal Impedance*

8 Ω

Power Rating*

Program Power

900 W

Watts

450 W

Resonance

45 Hz

Usable Frequency Range

62 Hz - 4.2 kHz

Sensitivity*

99.3 dB

Magnet Weight

80 oz.

Gap Height

0.375", 9.5 mm

Voice Coil Diameter

3", 76 mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs)

45 Hz

DC Resistance (Re)

5.41 Ω

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)

112.1 liters / 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)

42 grams

Efficiency Bandwidth Product (EBP)

161

Maximum Linear Excursion (Xmax)

3.2 mm

Surface Area of Cone (Sd)

519.5 cm2

Maximum Mechanical Limit (Xlim)

11.5 mm

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed

N/a

Vented

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

Driver Volume Displaced

0.09 cu.ft. / 2.55 liters

Overall Diameter

12.26", 311.4 mm

Baffle Hole Diameter

11", 279.4 mm

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", 143 mm

Net Weight

14.9 lbs, 6.76 kg

Shipping Weight

17.9 lbs, 8.12 kgs

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

Dust Cap Composition

Solid composition paper dust cap