LEGEND CB158 15" Bass Guitar Speaker

Recommended for professional bass guitar applications in a sealed or vented enclosure.

SPECIFICATION
Nominal Basket Diameter	15", 381 mm
Nominal Impedance*	8 Ω
Power Rating*
Program Power	600 W
Watts	300 W
Resonance	34 Hz
Usable Frequency Range	47 Hz - 3 kHz
Sensitivity*	98.2 dB
Magnet Weight	80 oz.
Gap Height	0.375", 9.5 mm
Voice Coil Diameter	2.5", 64 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)	34 Hz
DC Resistance (Re)	6.15 Ω
Coil Inductance (Le)	0.33m H
Mechanical Q (Qms)	5.9
Electromagnetic Q (Qes)	0.36
Total Q (Qts)	0.34
Compliance Equivalent Volume (Vas)	336.1 liters / 11.87 cu.ft.
Peak Diaphragm Displacement Volume (Vd)	411 cc
Mechanical Compliance of Suspension (Cms)	0.31 mm/N
BL Product (BL)	16 T-M
Diaphragm Mass Inc. Airload (MMs)	70 grams
Efficiency Bandwidth Product (EBP)	95
Maximum Linear Excursion (Xmax)	4.8 mm
Surface Area of Cone (Sd)	856.3 cm2
Maximum Mechanical Limit (Xlim)	9.5 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed	Acceptable
Vented	Acceptable
Driver Volume Displaced	0.138 cu.ft. / 3.92 liters
Overall Diameter	15.22", 386.6 mm
Baffle Hole Diameter	13.99", 355.4 mm
Front Sealing Gasket	Yes
Rear Sealing Gasket	Yes
Mounting Holes Diameter	0.28", 7.1mm
Mounting Holes B.C.D.	14.56", 369.8mm
Depth	6.5", 165.1 mm
Net Weight	17.3 lbs, 7.85 kg
Shipping Weight	19.4 lbs, 8.8 kgs
MATERIALS OF CONSTRUCTION
Coil Construction	Copper voice coil
Coil Former	Polyimide former
Magnet Composition	Ferrite magnet
Core Details	Vented and extended core

Basket Materials	Die-cast aluminum basket
Cone Composition	Paper cone
Cone Edge Composition	Cloth cone edge
Dust Cap Composition	Solid composition paper dust cap