Nominal Basket Diameter

12", 305 mm

Nominal Impedance*

8 ?

Power Rating*

Program Power

N/A

Watts

200 W

Resonance

49 Hz

Usable Frequency Range

60 Hz - 4.9 kHz

Sensitivity*

101.1 dB

Magnet Weight

80 oz.

Gap Height

0.375", 9.5 mm

Voice Coil Diameter

2.5", 64 mm

Resonant Frequency (fs)

49 Hz

DC Resistance (Re)

6.6 ?

Coil Inductance (Le)

0.49m H

Mechanical Q (Qms)

7.39

Electromagnetic Q (Qes)

0.29

Total Q (Qts)

0.28

Compliance Equivalent Volume (Vas)

102.31 liters / 3.61 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

68 cc

Mechanical Compliance of Suspension (Cms)

0.26 mm/N

BL Product (BL)

16.9 T-M

Diaphragm Mass Inc. Airload (MMs)

40 grams

Efficiency Bandwidth Product (EBP)

170

Maximum Linear Excursion (Xmax)

1.27 mm

Surface Area of Cone (Sd)

532.4 cm2

Maximum Mechanical Limit (Xlim)

N/A

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed

Acceptable

Vented

Acceptable

Driver Volume Displaced

0.09 cu.ft. / 2.55 liters

Overall Diameter

12.38", 314.5 mm

Baffle Hole Diameter

11.07", 281.2 mm

Front Sealing Gasket

Yes

Rear Sealing Gasket

Yes

Mounting Holes Diameter

0.26", 6.6mm

Mounting Holes B.C.D.

11.57", 293.9mm

Depth

5.38", 136.5 mm

Net Weight

16.3 lbs, 7.39 kg

Shipping Weight

18 lbs, 8.16 kgs

MATERIALS OF CONSTRUCTION

Coil Construction

Edge wound aluminum voice coil

Coil Former

Polyimide former

Magnet Composition

Ferrite magnet

Core Details

Vented core

Basket Materials

Die cast aluminum basket

Cone Composition

Paper cone

Cone Edge Composition

Cloth edge

Dust Cap Composition

Paper dust cap