Nominal Basket Diameter

12", 305 mm

Nominal Impedance*

8 Ω

Power Rating*

N/A

75 W

Resonance

101 Hz

Usable Frequency Range

80 Hz - 4.2 kHz

Sensitivity*

102.3 dB

Magnet Weight

56 oz.

Gap Height

0.312", 7.9 mm

Voice Coil Diameter

1.75", 44 mm

Resonant Frequency (fs)

101 Hz

DC Resistance (Re)

6.81 Ω

Coil Inductance (Le)

0.41m H

Mechanical Q (Qms)

11.41

Electromagnetic Q (Qes)

0.59

Total Q (Qts)

0.56

Compliance Equivalent Volume (Vas)

30.1 liters / 1.06 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

64.4 cc

Mechanical Compliance of Suspension (Cms)

0.08 mm/N

BL Product (BL)

15.3 T-M

Diaphragm Mass Inc. Airload (MMs)

32 grams

Efficiency Bandwidth Product (EBP)

171

Maximum Linear Excursion (Xmax)

1.24 mm

Surface Area of Cone (Sd)

519.5 cm2

Maximum Mechanical Limit (Xlim)

N/A

Recommended Enclosure Volume

Acceptable

Acceptable

Driver Volume Displaced

0.079 cu.ft. / 2.25 liters

Overall Diameter

12.03", 305.6 mm

Baffle Hole Diameter

11.07", 281.2 mm

Front Sealing Gasket

Yes

Rear Sealing Gasket

Yes

Mounting Holes Diameter

0.25", 6.4mm

Mounting Holes B.C.D.

11.59", 294.4mm

Depth

5.2", 132.1 mm

Net Weight

10.8 lbs, 4.9 kg

Shipping Weight

12.6 lbs, 5.72 kgs

Coil Construction

Copper voice coil

Coil Former

Nomex former

Magnet Composition

Ferrite magnet

Core Details

Non-vented core

Basket Materials

Pressed steel basket

Cone Composition

Paper cone

Cone Edge Composition

Paper cone edge

Dust Cap Composition

Zurette dust cap