Recommended for professional audio in a vented mid-bass or bass enclosure. Also suitable for bass guitar.

SPECIFICATION

Nominal Basket Diameter

15", 381 mm

Nominal Impedance*

8 Ohm

Power Rating*

Program Power

1000 W

Watts

500 W

Resonance

47 Hz

Usable Frequency Range

46 Hz - 4 kHz

Sensitivity*

101 dB

Magnet Weight

80 oz.

Gap Height

0.375", 9.5 mm

Voice Coil Diameter

3", 76 mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs)

47 Hz

DC Resistance (Re)

5.23 Ohm

Coil Inductance (Le)

1.01m H

Mechanical Q (Qms)

8.01

Electromagnetic Q (Qes)

0.4

Total Q (Qts)

0.38

Compliance Equivalent Volume (Vas)

167.7 liters / 5.92 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

274 cc

Mechanical Compliance of Suspension (Cms)

0.16 mm/N

BL Product (BL)

16.6 T-M

Diaphragm Mass Inc. Airload (MMs)

72 grams

Efficiency Bandwidth Product (EBP)

118

Maximum Linear Excursion (Xmax)

3.2 mm

Surface Area of Cone (Sd)

856.3 cm2

Maximum Mechanical Limit (Xlim)

13.2 mm

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed

N/a

Vented

54-184 liters / 1.9-6.5 cu.ft.

Driver Volume Displaced

0.138 cu.ft. / 3.92 liters

Overall Diameter

15.32", 389.1 mm

Baffle Hole Diameter

14", 355.6 mm

Front Sealing Gasket

Yes

Rear Sealing Gasket

Yes

Mounting Holes Diameter

0.28", 7.1mm

Mounting Holes B.C.D.

14.56", 369.8mm

Depth

6.06", 153.9 mm

Net Weight

16.9 lbs, 7.67 kg

Shipping Weight

19.5 lbs, 8.85 kgs

MATERIALS OF CONSTRUCTION

Coil Construction

Aluminum voice coil

Coil Former

Polyimide former

Magnet Composition

Ferrite magnet

Core Details

Vented core

Basket Materials

Die-cast aluminum basket

Cone Comp...