Eminence Legend

CA154 Bass Speaker

Pro sound 15 inch Woofer for use in Bass Guitar cabinets or in a PA cabinet. Four Ohm Driver with High SPL.

SPECIFICATION
Nominal Basket Diameter	15", 381 mm
Nominal Impedance*	4 Ω
Power Rating*
Program Power	600 W
Watts	300 W
Resonance	51 Hz
Usable Frequency Range	45 Hz - 3 kHz
Sensitivity*	96.9 dB
Magnet Weight	56 oz.
Gap Height	0.38", 9.7 mm
Voice Coil Diameter	2.5", 64 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)	51 Hz
DC Resistance (Re)	2.92 Ω
Coil Inductance (Le)	0.8m H
Mechanical Q (Qms)	4.94
Electromagnetic Q (Qes)	0.54
Total Q (Qts)	0.49
Compliance Equivalent Volume (Vas)	108.2 liters / 3.82 cu.ft.
Peak Diaphragm Displacement Volume (Vd)	411.9 cc
Mechanical Compliance of Suspension (Cms)	0.11 mm/N
BL Product (BL)	12.21 T-M
Diaphragm Mass Inc. Airload (MMs)	86 grams
Efficiency Bandwidth Product (EBP)	94
Maximum Linear Excursion (Xmax)	5 mm
Surface Area of Cone (Sd)	823.7 cm2
Maximum Mechanical Limit (Xlim)	8 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed	Acceptable
Vented	Acceptable
Driver Volume Displaced	0.128 cu.ft. / 3.62 liters
Overall Diameter	15.15", 384.8 mm
Baffle Hole Diameter	13.87", 352.3 mm
Front Sealing Gasket	Yes
Rear Sealing Gasket	N/A
Mounting Holes Diameter	0.25", 6.4mm
Mounting Holes B.C.D.	14.56", 369.8mm
Depth	6.25", 158.8 mm
Net Weight	11.9 lbs, 5.4 kg
Shipping Weight	14.1 lbs, 6.4 kgs
MATERIALS OF CONSTRUCTION
Coil Construction	Copper voice coil
Coil Former	Polyimide former
Magnet Composition	Ferrite magnet
Core Details	Vented core

Basket Materials	Pressed Steel basket
Cone Composition	Treated paper cone
Cone Edge Composition	Sealed cloth surround
Dust Cap Composition	Treated paper dust cap