Eminence EMINATOR 2012 12

Eminence EMINATOR 2012 12" CAR SUBwoofer

Regular price $39.99 Sale

Eminence EMINATOR 2012 12" Subwoofer
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SPECIFICATION

 

 

Nominal Basket Diameter

 

 

12", 304.8mm

 

 

Nominal Impedance*

 

 

4 ohms

 

 

Power Rating**

 

 

Watts

 

 

200W

 

 

Peak

 

 

800W

 

 

Resonance

 

 

41.85Hz

 

 

Usable Frequency Range

 

 

35Hz - 0.3kHz

 

 

Sensitivity***

 

 

91.3dB

 

 

Magnet Weight

 

 

38 oz.

 

 

Gap Height

 

 

0.31", 8mm

 

 

Voice Coil Diameter

 

 

2", 50.8mm

 

 

THIELE & SMALL PARAMETERS

 

 

Resonant Frequency (fs)

 

 

41.85Hz

 

 

DC Resistance (Re)

 

 

3.57

 

 

Coil Inductance (Le)

 

 

1.71mH

 

 

Mechanical Q (Qms)

 

 

10.04

 

 

Electromagnetic Q (Qes)

 

 

0.57

 

 

Total Q (Qts)

 

 

0.54

 

 

Compliance Equivalent Volume (Vas)

 

 

65.27 liters / 2.3 cu.ft.

 

 

Peak Diaphragm Displacement Volume (Vd)

 

 

263cc

 

 

Mechanical Compliance of Suspension (Cms)

 

 

0.17mm/N

 

 

BL Product (BL)

 

 

11.83 T-M

 

 

Diaphragm Mass Inc. Airload (MMs)

 

 

84.37 grams

 

 

Efficiency Bandwidth Product (EBP)

 

 

74.06

 

 

Maximum Linear Excursion (Xmax)

 

 

5mm

 

 

Surface Area of Cone (Sd)

 

 

525.9 cm2

 

 

Maximum Mechanical Limit (Xlim)

 

 

10mm

 

 

MOUNTING INFORMATION

 

 

Recommended Enclosure Volume

 

 

Sealed

 

 

28.32-39.64 liters / 1-1.4 cu.ft.

 

 

Vented

 

 

36.25-84.95 liters / 1.28-3 cu.ft.

 

 

Driver Volume Displaced

 

 

122 cu.in. / 2 liters

 

 

Overall Diameter

 

 

12.3", 312.42mm

 

 

Baffle Hole Diameter

 

 

11", 279.4mm

 

 

Front Sealing Gasket

 

 

Fitted as standard

 

 

Rear Sealing Gasket

 

 

 

 

 

Mounting Holes Diameter

 

 

0.25", 6.35mm

 

 

Mounting Holes B.C.D.

 

 

11.72", 297.69mm

 

 

Depth

 

 

5.5", 139.7mm

 

 

Net Weight

 

 

8 lbs, 3.63 kg

 

 

Shipping Weight

 

 

10.1 lbs, kgs

 

 

MATERIALS OF CONSTRUCTION

 

 

Coil Construction

 

 

Copper voice coil

 

 

Coil Former

 

 

Polyimide former

 

 

Magnet Composition

 

 

Ferrite magnet

 

 

Core Details

 

 

Vented core

 

 

 

 

 

 

 

 

Basket Materials

 

 

Pressed steel basket

 

 

Cone Composition

 

 

Treated Paper Cone

 

 

Cone Edge Composition

 

 

Foam Edge

 

 

Dust Cap Composition

 

 

Treated paper dust cap