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Eminence Delta-12LFA 12" Low Frequency Driver

Eminence Speaker
Part #290-416

Eminence Delta-12LFA 12" Low Frequency Driver

Eminence Speaker
Part #290-416  
Model: Delta-12LFA
The Eminence Delta-12LFA 12" speaker is designed to provide high power bass in sound reinforcement systems, bass guitar combos, club music systems and stage monitors -- night after night!
Key Features
  • Kapton coil former
  • Polyamide-imide coated aluminum voice coil
  • Ferrite magnet
  • Vented and extended pole piece
  • Pressed steel basket
  • Paper cone
  • Cloth accordian surround
Your Price: $139.99
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MSRP: $174.99
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Overview

Eminence Delta-12LFA 12" Low Frequency Driver

The Eminence Delta-12LFA 12" speaker is designed to provide high power bass in sound reinforcement systems, bass guitar combos, club music systems and stage monitors -- night after night! 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. Made in the USA. 7-year manufacturer's warranty!

Product Details

BrandEminence Speaker
ModelDelta-12LFA
Part Number290-416
UPC876358000241
Unit of MeasureEach
Weight13.9

Product Specifications

Nominal Diameter12"
Power Handling (RMS)500 Watts
Power Handling (MAX)1000 Watts
Impedance8Ω
Frequency Response44 to 3,000Hz
Sensitivity94.6dB 2.83V/1m
Voice Coil Diameter2.5"

Thiele-Small Parameters

Resonant Frequency (Fs)51Hz
DC Resistance (Re)6.06Ω
Voice Coil Inductance (Le)1.45mH
Mechanical Q (Qms)7.28
Electromagnetic Q (Qes)0.51
Total Q (Qts)0.47
Compliance Equivalent Volume (Vas)2.4ft³
Mechanical Compliance of Suspension (Cms)0.19mm/N
BL Product (BL)14.1T·m
Diaphragm Mass Inc. Airload (Mms)51g
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"
Depth5.35"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume1.25ft³
Sealed F399Hz
Vented Volume3.4ft³
Vented F344Hz

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