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Eminence Delta-12LFC 12" Driver 4 Ohm

Eminence SpeakerPart # 290-464
Model: Delta-12LFC
Eminence's Delta-12LFC 12" speaker is optimized for high power bass in sound reinforcement systems, bass guitar combos, club music systems, and stage monitors.
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Overview

Eminence Delta-12LFC 12" Driver 4 Ohm

Eminence's Delta-12LFC 12" speaker is optimized for high power bass in sound reinforcement systems, bass guitar combos, club music systems, and stage monitors. Eminence LF models are specifically designed with extended Xmax to deliver more bass than standard models and provide "a true woofer" for three-way applications. Vented extended pole piece, 4 ohm nominal impedance.

Product Details

BrandEminence Speaker
ModelDelta-12LFC
Part Number290-464
UPC876358001712
Unit of MeasureEach
Weight14

Product Specifications

Nominal Diameter12"
Power Handling (RMS)500 Watts
Power Handling (MAX)1000 Watts
Impedance4Ω
Frequency Response45 to 2,300Hz
Sensitivity93.1dB 2.83V/1m
Voice Coil Diameter2.5"

Thiele-Small Parameters

Resonant Frequency (Fs)52Hz
DC Resistance (Re)3.2Ω
Voice Coil Inductance (Le)0.94mH
Mechanical Q (Qms)8.21
Electromagnetic Q (Qes)0.47
Total Q (Qts)0.44
Compliance Equivalent Volume (Vas)2.25ft³
Mechanical Compliance of Suspension (Cms)0.17mm/N
BL Product (BL)10.9T·m
Diaphragm Mass Inc. Airload (Mms)53g
Maximum Linear Excursion (Xmax)4.8mm
Surface Area of Cone (Sd)506.7cm²

Materials of Construction

Cone MaterialPaper
Surround MaterialCloth
Voice Coil Wire MaterialCopper
Voice Coil FormerKapton® / Polyimide
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter12.03"
Baffle Cutout Diameter10.95"
Depth5.88"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume1.25ft³
Sealed F3108Hz
Vented Volume2.9ft³
Vented F345Hz

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