Low frequency woofer for pro 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

1200 W

Watts

600 W

Resonance

39 Hz

Usable Frequency Range

38 Hz - 2.7 kHz

Sensitivity*

99 dB

Magnet Weight

95 oz.

Gap Height

0.375", 9.5 mm

Voice Coil Diameter

3", 76 mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs)

39 Hz

DC Resistance (Re)

5.4 Ohm

Coil Inductance (Le)

1.27m H

Mechanical Q (Qms)

6.08

Electromagnetic Q (Qes)

0.41

Total Q (Qts)

0.38

Compliance Equivalent Volume (Vas)

159 liters / 5.62 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

471 cc

Mechanical Compliance of Suspension (Cms)

0.15 mm/N

BL Product (BL)

18.6 T-M

Diaphragm Mass Inc. Airload (MMs)

105 grams

Efficiency Bandwidth Product (EBP)

95

Maximum Linear Excursion (Xmax)

5.5 mm

Surface Area of Cone (Sd)

856.3 cm2

Maximum Mechanical Limit (Xlim)

10.4 mm

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed

N/a

Vented

62-193 liters / 2.2-6.8 cu.ft.

Driver Volume Displaced

0.145 cu.ft. / 4.12 liters

Overall Diameter

15.16", 385.1 mm

Baffle Hole Diameter

13.87", 352.3 mm

Front Sealing Gasket

Yes

Rear Sealing Gasket

Yes

Mounting Holes Diameter

0.25", 6.4mm

Mounting Holes B.C.D.

14.56", 369.8mm

Depth

6.38", 162.1 mm

Net Weight

20 lbs, 9.07 kg

Shipping Weight

22.3 lbs, 10.12 kgs

Ohm

Coil Construction

Copper voice coil

Coil Former

Polyimide former

Magnet Composition

Ferrite magnet

Core Details

Vented core

Basket Materials

Pressed steel basket

Cone Composition

Paper cone

Co...