The Eminence Delta-15LFA 15" speaker's performance is optimized for high
power bass in sound reinforcement systems, bass guitar combos, club music
systems, and stage monitors.
Key Features
Kapton coil former
Polyamide-imide coated copper voice coil
Ferrite magnet
Vented and extended pole piece
Pressed steel basket
Paper cone
Cloth double half-roll surround
The Eminence Delta-15LFA 15" speaker's performance 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. Made in the USA.
Product Specifications
Nominal Diameter 15"
Power Handling (RMS) 500 Watts
Power Handling (MAX) 1000 Watts
Impedance 8Ω
Frequency Response 42 to 3,200Hz
Sensitivity 96dB 2.83V/1m
Voice Coil Diameter 2.5"
Thiele-Small Parameters
Resonant Frequency (Fs) 39Hz
DC Resistance (Re) 6.11Ω
Voice Coil Inductance (Le) 1.37mH
Mechanical Q (Qms) 6.3
Electromagnetic Q (Qes) 0.52
Total Q (Qts) 0.48
Compliance Equivalent Volume (Vas) 8.51ft³
Mechanical Compliance of Suspension (Cms) 0.23mm/N
BL Product (BL) 14.6T·m
Diaphragm Mass Inc. Airload (Mms) 75g
Maximum Linear Excursion (Xmax) 4.8mm
Surface Area of Cone (Sd) 873cm²
Materials of Construction
Cone Material Paper
Surround Material Cloth
Voice Coil Wire Material Copper
Voice Coil Former Kapton® / Polyimide
Basket / Frame Material Steel
Magnet Material Ferrite
Mounting Information
Overall Outside Diameter 15.15"
Baffle Cutout Diameter 13.87"
Depth 6.3"
# Mounting Holes 8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity
suggestion)
Sealed Volume 4.91ft³
Sealed F3 62Hz
Vented Volume 13.63ft³
Vented F3 31Hz