Nominal Basket Diameter 12"", 304.8mm Nominal Impedance* 8 ohms
Power Rating
Watts 500W
Music Program 1000W
Resonance 37Hz
Usable Frequency Range 57Hz-2.8kHz
Sensitivity*** 97.1
Magnet Weight 80 oz.
Gap Height 0.375"", 9.53mm
Voice Coil Diameter 3"", 76.2mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 37Hz
DC Resistance (Re) 5.46
Coil Inductance (Le) 1.22mH
Mechanical Q (Qms) 6.93
Electromagnetic Q (Qes) 0.25
Total Q (Qts) 0.24
Compliance Equivalent Volume (Vas) 121.0 liters / 4.3 cu. ft.
Peak Diaphragm Displacement Volume (Vd) 249cc
Mechanical Compliance of Suspension (Cms) 0.32mm/N
BL Product (BL) 17.3 T-M
Diaphram Mass inc. Airload (Mms) 59 grams
Efficiency Bandwidth Product (EBP) 148
Maximum Linear Excursion (Xmax) 4.8mm
Surface Area of Cone (Sd) 519.5 cm2
Maximum Mechanical Limit (Xlim) 14.8mm Eminence