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| [Eminence Definimax 4] |
| Eminence Definimax 4012HO |
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| DEFINIMAX™ 4012HO Professional Series
Recommended for professional audio in both sealed and vented enclosures as a low distortion mid-bass or
woofer.
SPECIFICATION
* Nominal Basket Diameter 12", 304.8 mm
* Nominal Impedance 8 ohms
* Power Rating Watts 600 W / Music Program 1200 W
* Resonance 46 Hz
* Usable Frequency Range 49 Hz - 2.5 kHz
* Sensitivity 94
* Magnet Weight 109
* Gap Height 0.375", 9.53 mm
* Voice Coil Diameter 4", 101.6 mm
THIELE & Small Parameters
* Resonant Frequency (fs) 46 Hz
* DC Resistance (Re) 5.85
* Coil Inductance (Le) 1.
* Mechanical Q (Qms) 5.74
* Electromagnetic Q (Qes) 0.38
* Total Q (Qts) 0.35
* Compliance Equivalent Volume (Vas) 2.1 liters / 59.4 cu. ft.
* Peak Diaphragm Displacement Volume 342cc
* Mechanical Compliance of Suspension (Cms) 0.14 mm/N
* BL Product (BL) 19.6 T-M
* Diaphragm Mass inc. Airload (Mms) 86 grams
* Efficiency Bandwidth Product (EBP) 121
* Maximum Linear Excursion (Xmax) 6.2 mm
* Surface Area of Cone (Sd) 552.0 cm2
* Maximum Mechanical Limit (Xlim) 11.2 mm
MOUNTING Information
* Recommended Enclosure Volume
Sealed 26-31 liters/ 0.9-1.1 cu.ft.
Vented 36-79 liters/1.3-2.8 cu. ft.
* Overall Diameter 12.38", 314.3 mm
* Baffle Hole Diameter 11.06", 281 mm
* Front Sealing Gasket fitted as Standard
* Rear Sealing Gasket fitted as Standard
* Mounting Holes Diameter 0.28", 7 mm
* Mounting Holes B.C.D. 11.59", 294.3 mm
* Depth 5.32", 135 mm
MATERIALS of Construction
* Copper voice coil
* Polyimide former
* Ferrite magnet
* Undercut with copper shorting ring and Core Periphery Ventilation
* Die-cast aluminum basket
* Acrylic Wetlook Paper Cone
* Cloth cone edge
* Acrylic wetlook paper pop-on dust cap |
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Drivers
