Eminence Definimax 4012ULF 12"Woofer 1200W

Regular price $219.99 Sale


DEFINIMAX
4012ULF  8 ohm 1200 Watts RMS
or
 4012HO  600 Watts RMS   

CALL 801-771-1820 with any questions!!!
We have many of these in stock.
We have distributed Eminence for 18 years.
We have all the other major PRO Audio Speaker Brands and Models.
We sell to Dealers as well. 

DEFINIMAX 3012ULF

 

SPECIFICATIONS

 

 

Nominal Basket Diameter

 

 

12", 305 mm

 

 

Nominal Impedance*

 

 

8 Ω

 

 

Power Rating**

 

 

Watts

 

 

1200 W

 

 

Music Program

 

 

2400 W

 

 

Resonance

 

 

49 Hz

 

 

Usable Frequency Range

 

 

48 Hz - 2.6 kHz

 

 

Sensitivity***

 

 

96.2 dB

 

 

Magnet Weight

 

 

109 oz.

 

 

Gap Height

 

 

0.375", 9.5 mm

 

 

Voice Coil Diameter

 

 

4", 102 mm

 

 

THIELE & SMALL PARAMETERS

 

 

Resonant Frequency (fs)

 

 

49 Hz

 

 

DC Resistance (Re)

 

 

5.81 Ω

 

 

Coil Inductance (Le)

 

 

1.19m H

 

 

Mechanical Q (Qms)

 

 

11.07

 

 

Electromagnetic Q (Qes)

 

 

0.34

 

 

Total Q (Qts)

 

 

0.33

 

 

Compliance Equivalent Volume (Vas)

 

 

53.68 liters / 1.9 cu.ft.

 

 

Peak Diaphragm Displacement Volume (Vd)

 

 

338.2 cc

 

 

Mechanical Compliance of Suspension (Cms)

 

 

0.13 mm/N

 

 

BL Product (BL)

 

 

20.7 T-M

 

 

Diaphragm Mass Inc. Airload (MMs)

 

 

82 grams

 

 

Efficiency Bandwidth Product (EBP)

 

 

144

 

 

Maximum Linear Excursion (Xmax)

 

 

6.2 mm

 

 

Surface Area of Cone (Sd)

 

 

545.4 cm2

 

 

Maximum Mechanical Limit (Xlim)

 

 

11.2 mm

 

 

MOUNTING INFORMATION

 

 

Recommended Enclosure Volume

 

 

Sealed

 

 

25.49-42.48 liters / 0.9-1.5 cu.ft.

 

 

Vented

 

 

36.25-82.12 liters / 1.28-2.9 cu.ft.

 

 

Driver Volume Displaced

 

 

0.106 cu.ft. / 3 liters

 

 

Overall Diameter

 

 

12.38", 314.5 mm

 

 

Baffle Hole Diameter

 

 

11.06", 280.9 mm

 

 

Front Sealing Gasket

 

 

Yes

 

 

Rear Sealing Gasket

 

 

Yes

 

 

Mounting Holes Diameter

 

 

0.27", 6.9mm

 

 

Mounting Holes B.C.D.

 

 

11.69", 296.9mm

 

 

Depth

 

 

5.32", 135.1 mm

 

 

Net Weight

 

 

22.5 lbs, 10.21 kg

 

 

Shipping Weight

 

 

24.8 lbs, 11.25 kgs

 

 

MATERIALS OF CONSTRUCTION

 

 

Coil Construction

 

 

Edge wound copper voice coil

 

 

Coil Former

 

 

Kapton former

 

 

Magnet Composition

 

 

Ferrite magnet

 

 

Core Details

 

 

Undercut with aluminum shorting ring and Core Periphery Ventilation

 

 

Basket Materials

 

 

Die-cast aluminum basket

 

 

Cone Composition

 

 

Paper cone

 

 

Cone Edge Composition

 

 

Cloth cone edge

 

 

Dust Cap Composition

 

 

Treated Paper Pop-on dust cap

 

 

 

 

We have MANY of these - just get in touch - we are 20 years EMINENCE DISTRIBUTOR!!!

 

We also sell to Dealers!!!
QUANTITY PRICING!!!
ALLLLLL OTHER MODELS AVAILABLE!!!