Eminence's Delta-15B 16 ohm 15" speaker is recommended for professional
audio as a midbass or stage monitor woofer in sealed enclosures. Also for
midbass or woofer use in vented PA enclosures, as well as musical instrument
systems.
Key Features
Fast replacement in vintage Hammond Leslie 122, 147, and 247 cabinets
Polyamide-imide coated copper voice coil
Ferrite magnet
Vented pole piece
Pressed steel basket
Paper cone
Cloth accordian surround
Eminence's Delta-15B 16 ohm 15" speaker is recommended for professional
audio as a midbass or stage monitor woofer in sealed enclosures. Also for
midbass or woofer use in vented PA enclosures, as well as musical instrument
systems. Made in the USA. 7-year manufacturer's warranty!
This is speaker you need if you are replacing the 15 inch 16 ohm driver in
a Leslie 147/247 cabinet. Excellent price compared to other Hammond/Leslie
specific repair sites.
Product Specifications
Nominal Diameter 15"
Moving Mass Of Diaphragm (Mmd) 64
Power Handling (RMS) 400 Watts
Power Handling (MAX) 800 Watts
Impedance 16Ω
Frequency Response 64 to 4,000Hz
Sensitivity 100dB 2.83V/1m
Voice Coil Diameter 2.5"
Thiele-Small Parameters
Resonant Frequency (Fs) 45Hz
DC Resistance (Re) 11.3Ω
Voice Coil Inductance (Le) 1.35mH
Mechanical Q (Qms) 6.54
Electromagnetic Q (Qes) 0.67
Total Q (Qts) 0.61
Compliance Equivalent Volume (Vas) 7.2ft³
Mechanical Compliance of Suspension (Cms) 0.19mm/N
BL Product (BL) 17.6T·m
Maximum Linear Excursion (Xmax) 1.6mm
Surface Area of Cone (Sd) 856.3cm²
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 6.05"
# Mounting Holes 8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity
suggestion)
Sealed Volume 1.09ft³
Sealed F3 70Hz
Vented Volume 3.63ft³
Vented F3 35Hz