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Eminence DEFINIMAX 4012HO *: 12 inch Pro Woofer

Price: $219.99 $209.99

High output, low distortion mid-bass or woofer with a broad frequency response. Recommended for pro audio in both sealed and vented enclosures.
600 watts / 49-2.5kHz / 4″ voice coil
Die-cast aluminum basket
8 ohms

SKU: DEFINIMAX 4012HO Categories: , ,

Description

Eminence DEFINIMAX 4012HO *: 12 inch Pro Woofer

High output, low distortion mid-bass or woofer with a broad frequency response. Recommended for pro audio in both sealed and vented enclosures.

*We do not stock this woofer at our store, but we can have it dropped shipped to your door from Eminence’s warehouse.

Click Here to Download PDF Spec Sheet

Click Here to Download PDF Cabinet Design

Specs:

Nominal Basket Diameter 12″, 305 mm

Nominal Impedance* 8 Ω

Power Rating** Watts 600 W

Music Program 1200 W

Resonance 51 Hz

Usable Frequency Range 48 Hz- 2.7 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) 51 Hz

DC Resistance (Re) 5.52 Ω

Coil Inductance (Le) 0.95m H

Mechanical Q (Qms) 11.03

Electromagnetic Q (Qes) 0.36

Total Q (Qts) 0.35

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) 19.56 T-M Diaphragm Mass Inc.

Airload (MMs) 78 grams

Efficiency Bandwidth Product (EBP) 142

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 25.49-76.46 liters / 0.90-2.70 cu.ft.

Vented 33.98-99.11 liters / 1.20-3.50 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 Water resistant paper cone

Cone Edge Composition Cloth cone edge

Dust Cap Composition Water resistant treated paper dust cap