Eminence CB15 8OHM 300W Bass Speaker
SPECIFICATION
Nominal Basket Diameter 15", 381mm
Nominal Impedance* 8 ohms
Power Rating**
Watts 300W
Music Program 600W
Resonance 34Hz
Usable Frequency Range 47Hz - 3kHz
Sensitivity*** 98dB
Magnet Weight 80 oz.
Gap Height 0.37", 9.53mm
Voice Coil Diameter 2.5", 63.5mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 34Hz
DC Resistance (Re) 6.15
Coil Inductance (Le) 0.33mH
Mechanical Q (Qms) 5.9
Electromagnetic Q (Qes) 0.36
Total Q (Qts) 0.34
Compliance Equivalent Volume (Vas) 336 liters / 11.9 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 411cc
Mechanical Compliance of Suspension (Cms) 0.31mm/N
BL Product (BL) 16 T-M
Diaphragm Mass Inc. Airload (MMs) 70 grams
Efficiency Bandwidth Product (EBP) 95
Maximum Linear Excursion (Xmax) 4.8mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) 9.5mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed 54-65 liters / 1.9-2.3 cu.ft.
Vented 54-159 liters / 1.9-5.6 cu.ft.
Driver Volume Displaced 239 cu.in. / 3.92 liters
Overall Diameter 15.21", 386.4mm
Baffle Hole Diameter 14", 355.3mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.28", 7.1mm
Mounting Holes B.C.D. 14.56", 369.9mm
Depth 6.5", 165mm
Net Weight 17.3 lbs, 7.9 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
