KappaLITE 3012LF 12" Neodymium Series Speaker - Low Frequency

Nominal Basket Diameter

12", 305 mm

Nominal Impedance*

8 Ω

Power Rating*

900 W

450 W

Resonance

37 Hz

Usable Frequency Range

46 Hz - 2 kHz

Sensitivity*

95.5 dB

Magnet Weight

11 oz.

Gap Height

0.365", 9.3 mm

Voice Coil Diameter

3", 76 mm

Resonant Frequency (fs)

37 Hz

DC Resistance (Re)

5.6 Ω

Coil Inductance (Le)

0.98m H

Mechanical Q (Qms)

6.94

Electromagnetic Q (Qes)

0.34

Total Q (Qts)

0.32

Compliance Equivalent Volume (Vas)

106.65 liters / 3.77 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

496 cc

Mechanical Compliance of Suspension (Cms)

0.26 mm/N

BL Product (BL)

16.7 T-M

Diaphragm Mass Inc. Airload (MMs)

72 grams

Efficiency Bandwidth Product (EBP)

110

Maximum Linear Excursion (Xmax)

9.1 mm

Surface Area of Cone (Sd)

545.4 cm2

Maximum Mechanical Limit (Xlim)

14.5 mm

Recommended Enclosure Volume

23-59 liters / 0.8-2.1 cu.ft.

37-85 liters / 1.3-3 cu.ft.

Driver Volume Displaced

0.055 cu.ft. / 1.56 liters

Overall Diameter

12.38", 314.5 mm

Baffle Hole Diameter

11.06", 280.9 mm

Front Sealing Gasket

Yes

Rear Sealing Gasket

Yes

Mounting Holes Diameter

0.28", 7.1mm

Mounting Holes B.C.D.

11.62", 295.2mm

Depth

6", 152.4 mm

Net Weight

7.6 lbs, 3.45 kg

Shipping Weight

9.2 lbs, 4.17 kgs

Coil Construction

Copper voice coil

Coil Former

Kapton former

Magnet Composition

Neodymium magnet

Core Details

Vented core

Basket Materials

Die-cast aluminum basket

Cone Composition

Treated paper cone

Cone Edge Composition

Sealed cloth Edge

Dust Cap Composition

Treated paper dust cap