Eminence CA154 15 Inch Bass Guitar Woofer 4 OHM

SPECIFICATION

• Nominal Basket Diameter 15", 381mm
• Nominal Impedance* 4 ohms
• Power Rating**
• Watts 300W
• Music Program 600W
• Resonance 51Hz
• Usable Frequency Range 45Hz - 3kHz
• Sensitivity*** 96.9dB
• Magnet Weight 56 oz.
• Gap Height 0.38", 9.53mm
• Voice Coil Diameter 2.5", 63.5mm

THIELE & SMALL PARAMETERS

• Resonant Frequency (fs) 51Hz
• DC Resistance (Re) 2.9
• Coil Inductance (Le) 0.8mH
• 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) 412cc
• Mechanical Compliance of Suspension (Cms) 0.11mm/N
• BL Product (BL) 12.2 T-M
• Diaphragm Mass Inc. Airload (MMs) 87 grams
• Efficiency Bandwidth Product (EBP) 94
• Maximum Linear Excursion (Xmax) 5mm
• Surface Area of Cone (Sd) 823.7 cm2
• Maximum Mechanical Limit (Xlim) 8mm

MOUNTING INFORMATION

• Recommended Enclosure Volume
• Sealed 40-71 liters / 1.4-2.5 cu.ft.
• Vented 45-170 liters / 1.6-6 cu.ft.
• Driver Volume Displaced 220.8 cu.in. / 3.62 liters
• Overall Diameter 15.15", 384.8mm
• Baffle Hole Diameter 13.87", 352.3mm
• Front Sealing Gasket Fitted as standard
• Rear Sealing Gasket N/A
• Mounting Holes Diameter 0.25", 6.4mm
• Mounting Holes B.C.D. 14.56", 369.8mm
• Depth 6.25", 159mm
• 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