Nominal Diameter
15 inch
Rated Impedance
8 ohm
Power Handling Capacity
400 Watts
Sensitivity 1W,1M
97 db
Effective Piston Diameter
392 mm
Voice Coil Diameter
75.5mm
Resonate Frequency
fs
40 Hz
DC Resistance
Re
3.7
Mechanical Q factor
Qms
5
Electrical Q Factor
Qes
0.37
Total Q Factor
Qts
0.35
BL Factor
BL
14.5T.M
Effective Moving Mass
Mms
86gr
Equivalent Cas Air Load
Vas
220 Liters
Effective Piston Area
Sd
0.0855M2
Half-Space Efficiency
Eff
2.78% %
Voice Coil Height
Hvc
10mm
Airgap Height
Hag
16mm
Voice Coil Over Hung
Xmax
3mm
Basket
Aluminium
Magnet Type,Size OD X ID X H
190*90*20
Voice Coil Former
Aluminium
Voice Coil Material
Copper
Cone Material
Pulp Paper
Surround
Treated Cloth
Spider
Cotton Blend Polyester
Dust Cap
Pulp Paper