The Eminence Delta 15LF-4 15" 4 ohm speaker is ideal for high power, low frequency performance in sound reinforcement systems, bass guitar combos, club music systems, and stage monitors. Eminence LF models are designed with extended excursion to deliver more bass than standard models and provide smooth mid-band frequency response for three-way applications. Made in the USA. 7-year manufacturer's warranty!
Polyimide voice coil former for high power handling
Vented and extended pole piece improves heat dissipation
Reinforced stamped steel frame takes the abuse of pro sound
High excursion, high efficiency for impressive output capabilities
Power Handling (RMS)600 Watts
Power Handling (max)1200 Watts
Frequency Response40 to 2,200 Hz
Sensitivity95 dB 1W/1m
Voice Coil Diameter2.5"
Resonant Frequency (Fs)40 Hz
DC Resistance (Re)3.37 ohms
Voice Coil Inductance (Le)0.76 mH
Mechanical Q (Qms)6.22
Electromagnetic Q (Qes)0.53
Total Q (Qts)0.49
Compliance Equivalent Volume (Vas)8.97 ft.Â³
Mechanical Compliance of Suspension (Cms)0.24 mm/N
BL Product (BL)10.32 Tm
Diaphragm Mass Inc. Airload (Mms)66g
Maximum Linear Excursion (Xmax)6 mm
Surface Area of Cone (Sd)873 cmÂ²
Materials of Construction
Voice Coil Wire MaterialCopper
Voice Coil FormerKaptonÂ® / Polyimide
Basket / Frame MaterialSteel
Overall Outside Diameter15.15"
Baffle Cutout Diameter13.87"
Bolt Circle Diameter14.56"
# Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)