Delta 12 LFC 12

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Delta 12 LFC 12" Speaker

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A medium- to high-power Eminence speaker at a low cost.

After plenty of requests from the public, Eminence has created the Delta-12LFC, a 4Î version of their popular and versatile Delta 12 LF speaker. Offering a 12" subwoofer and stamped steel frame, the Delta-12LFC has an extended core motor for low distortion and high-power handling. This 12" Eminence subwoofer is ideal for use in a bass guitar application or PA cabinet.

Features

Materials of Construction

Copper voice coil
Kapton
Ferrite magnet
Vented and extended core
Pressed steel basket
Treated paper cone
Cloth cone edge
Solid composition paper dust cap

Boost up your floor monitor or bass/PA enclosure. Order an Eminence Delta-12LFC speaker today!

Delta 12 LFC 12" Speaker Specifications:

Nominal basket diameter: 12", 304.8mm

Nominal impedance: 4Î

Power rating:

Watts: 500W

Music program: 1000W

Resonance: 52Hz

Usable frequency range: 45Hz-2.3kHz

Sensitivity: 93.1

Magnet weight: 56oz..

Gap height: 0.375", 9.53mm

Voice coil diameter: 2.5", 63.5mm

Thiele & Small Parameters

Resonant frequency (fs): 52Hz
DC resistance (Re): 3.2
Coil inductance (Le): .94mH
Mechanical Q (Qms): 8.21
Electromagnetic Q (Qes): .47
Total Q (Qts): .44
Compliance equivalent volume (Vas): 63.7 liters / 2.3 cu.'
Peak diaphragm displacement volume (Vd): 249cc
Mechanical compliance of suspension (Cms): 0.17mm/N
BL product (BL): 10.9 T-M
Diaphragm mass inc. airload (Mms): 53g
Efficiency bandwidth product (EBP): 111.4
Maximum linear excursion (Xmax): 4.8mm
Surface area of cone (Sd): 519.5 cm2
Maximum mechanical limit (Xlim): 13.5mm

Mounting Information

Recommended enclosure volume:
SeaLED: 21-74 liters/0.7-2.6 cu.'
Vented: 28-110 liters/1.0-3.9 cu.'
Driver volume displaced: 137.3 cu.in. / 2.25 liters
Overall diameter: 12.03", 305.5mm
Baffle hole diameter: 10.95", 278.1mm
Front sealingg asket: Fitted as standard
Rear sealing gasket: Fitted as standard
Mounting holes diameter: 0.25", 6.4mm: 11.59", 294.4mm
Mounting holes B.C.D.: 5.88", 149.35mm
Depth: 11.8lb., 5.4kg

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