SPECIFICATION
Nominal Basket Diameter 15"", 381mm
Nominal Impedance* 8 ohms
Power Rating
Watts 400W
Music Program 800W
Resonance 42Hz
Usable Frequency Range 54Hz-4.2kHz
Sensitivity*** 101.6
Magnet Weight 80 oz.
Gap Height 0.375"", 9.53mm
Voice Coil Diameter 2.5"", 63.5mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 42Hz
DC Resistance (Re) 5.71
Coil Inductance (Le) 0.83mH
Mechanical Q (Qms) 4.73
Electromagnetic Q (Qes) 0.44
Total Q (Qts) 0.40
Compliance Equivalent Volume (Vas) 243.5 liters / 8.6 cu. ft.
Peak Diaphragm Displacement Volume (Vd) 368cc
Mechanical Compliance of Suspension (Cms) 0.24mm/N BL Product (BL) 14.5 T-M
Diaphram Mass inc. Airload (Mms) 61 grams
Efficiency Bandwidth Product (EBP) 95
Maximum Linear Excursion (Xmax) 4.3mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) 13.7mm MOUNTING INFORMATION
Recommended Enclosure
Sealed 28-42.5 liters/1-1.5 cu.ft.
Vented 57-133 liters/2-4.7 cu.ft.
Overall Diameter 15.32"", 389mm
Baffle Hole Diameter 14.0"", 356mm
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 6.06"", 154mm
Net Weight 16.6 lbs., 7.5 kg
Shipping Weight 19.1 lbs., 8.7 kg Eminence