Eminence Legend EM12N 12" Guitar Speaker

SPECIFICATION

Nominal Basket Diameter   12", 305 mm

Nominal Impedance* 8 Ω

Power Rating*

Program Power        N/A

Watts 200 W

Resonance     51 Hz

Usable Frequency Range   60 Hz - 4.2 kHz

Sensitivity*    99.9 dB

Magnet Weight         11 oz.

Gap Height     0.37", 9.5 mm

Voice Coil Diameter 2.5", 64 mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs)   51 Hz

DC Resistance (Re)   7.38 Ω

Coil Inductance (Le)            0.49m H

Mechanical Q (Qms) 7.74

Electromagnetic Q (Qes)   0.35

Total Q (Qts) 0.34

Compliance Equivalent Volume (Vas)      102.3 liters / 3.61 cu.ft.

Peak Diaphragm Displacement Volume (Vd)        118.2 cc

Mechanical Compliance of Suspension (Cms)     0.26 mm/N

BL Product (BL)        16 T-M

Diaphragm Mass Inc. Airload (MMs)          38 grams

Efficiency Bandwidth Product (EBP)        145

Maximum Linear Excursion (Xmax) 2.22 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   0.064 cu.ft. / 1.81 liters

Overall Diameter    12.17", 309.1 mm

Baffle Hole Diameter         11.13", 282.7 mm

Front Sealing Gasket         Yes

Rear Sealing Gasket           Yes

Mounting Holes Diameter  0.24", 6.1mm

Mounting Holes B.C.D.         11.75", 298.5mm

Depth  5", 127 mm

Net Weight    6.6 lbs, 2.99 kg

Shipping Weight        8.7 lbs, 3.95 kgs

MATERIALS OF CONSTRUCTION

Coil Construction  Edge wound aluminum voice coil

Coil Former  Polyimide former

Magnet Composition           Neodymium magnet

Core Details Vented core

Basket Materials    Pressed steel basket

Cone Composition    Paper cone

Cone Edge Composition      Cloth edge

Dust Cap Composition         Paper dust cap