Chassis diameter  15"/385MM
MAX power   800 W
Sensitivity   98DB
Response Range   42-3000 HZ
Voice coil SV-W (outside)   3" / 75.5MM
GENERAL SPECIFICATIONS
Nominal diameter   15/385 in/mm
Power rating   800WATT
Nominal Impedance   8Ω
Frequency rance   42-3000 Hz
Sensitivity (1W/1m)   98 dB
Chassis type   Cast aluminium
Magnet type   Ferrite
Magnet Size   169x86x20 mm
Magnet Weight   60 Oz
Voice Coil diameter   3"in/75.5mm
Coil material   SV-W (outside)
Basket   steel
Spider   Single
THIELE SMALL PARAMETERS
Fo   40 Hz
Revc   5.6 Ω
Sd   85.53 mM²
Vas   189.48L
Cms   182.4. u M/N
Mmd   77.38 m Kg.
Mms   91.76 g
BI   14.73 N/A
Qms   13.26
Qes   0.57
Qts   0.55
Levc   751.412 uH
No   1.86 %
Xmax   +4mm.
MECHANICAL SPECIFICATIONS
Overall Diameter   385 mm.
Bolt circle diameter   373 mm.
Baffle cutout diameter   350 mm.
Depth   140 mm.
Flange and Gasket   10 mm.
Net Weight   4.8 kgs 
Shipping Box   405X405X180 mm.