Nominal Basket Diameter

15", 381 mm

Nominal Impedance*

8 Ω

Power Rating*

N/A

150 W

Resonance

82 Hz

Usable Frequency Range

60 Hz - 4 kHz

Sensitivity*

103.4 dB

Magnet Weight

59 oz.

Gap Height

0.312", 7.9 mm

Voice Coil Diameter

2", 51 mm

Resonant Frequency (fs)

82 Hz

DC Resistance (Re)

7.16 Ω

Coil Inductance (Le)

0.86m H

Mechanical Q (Qms)

10.12

Electromagnetic Q (Qes)

1.02

Total Q (Qts)

0.93

Compliance Equivalent Volume (Vas)

65.4 liters / 2.31 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

65.9 cc

Mechanical Compliance of Suspension (Cms)

0.07 mm/N

BL Product (BL)

14.1 T-M

Diaphragm Mass Inc. Airload (MMs)

55 grams

Efficiency Bandwidth Product (EBP)

80

Maximum Linear Excursion (Xmax)

0.8 mm

Surface Area of Cone (Sd)

823.7 cm2

Maximum Mechanical Limit (Xlim)

N/A

Recommended Enclosure Volume

N/a

Acceptable

Driver Volume Displaced

0.128 cu.ft. / 3.62 liters

Overall Diameter

15.15", 384.8 mm

Baffle Hole Diameter

13.87", 352.3 mm

Front Sealing Gasket

Yes

Rear Sealing Gasket

N/A

Mounting Holes Diameter

0.25", 6.4mm

Mounting Holes B.C.D.

14.56", 369.8mm

Depth

6.1", 154.9 mm

Net Weight

12.1 lbs, 5.49 kg

Shipping Weight

14.1 lbs, 6.4 kgs

Coil Construction

Copper voice coil

Coil Former

Polyimide 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