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Normal Diameter
mm/inch
Ø397MM/15 IN
Nominal Impedance
Ohm
8 Ω
Power Capacity
Watt
350W
Sensitivity(1W/1M)
dB
97dB
Frequency Range
Hz
45Hz-3.0KHz
voice Coil Diameter
mm
Ø75.5 mm
Magnet Dimension
mm
190*25mm
Resonant Frequency
FS
45Hz
D.C. Voice Coin resistance
Re
5.6Ω
Mechanical Quality Factor
QMS
4.50
Electrical Quality Factor
Qes
0.21
Total Quality Factor
Qts
0.20
Equivalent Air Volume to CMS
vas
65.00 L
mechanical Compliance
Cms
162.6μM/N
Mechanical resistance
MMS
60.00 grams
BL Factor
BL
22.50