Key Features



MODEL |
TYPE |
||
W157522 |
Coaxial |
|
|
GENERAL SPECIFICATIONS |
|||
Nominal Diameter |
380/15 |
mm/inch |
|
Rated impedance |
8 |
ohm |
|
Frequency Range |
40-18000 |
Hz |
|
LF unit |
|
|
|
Power handing capacity |
400 |
watts |
|
Sensitivity (1w/1m) |
97 |
dB |
|
Voice Coil Diameter |
75/3.0 |
mm/inch |
|
Voice Coil Material |
Copper |
|
|
HF unit |
|
|
|
Power handing capacity |
80 |
watts |
|
Sensitivity (1w/1m) |
103 |
dB |
|
Voice Coil Diameter |
75/3.0 |
mm/inch |
|
Voice Coil Material |
Copper Clad Aluminium |
|
|
THIELE-SMALL PARAMETERS |
|||
Resonance frequency |
Fs |
40 |
Hz |
Dc resistance |
Re |
5.6 |
ohm |
Mechanical factor |
Qms |
8.8 |
|
Electrical factor |
Qes |
0.38 |
|
Total factor |
Qts |
0.36 |
|
BL factor |
BL |
20.1 |
T.M |
Effective Moving mass |
Mms |
108 |
g |
Effective Cas air load |
Vas |
157 |
liters |
Effective piston area |
Sd |
0.088 |
m^2 |
MOUNTING INFORMATION |
|||
Overall Diameter |
φ394φ/15.5 |
mm/inch |
|
Bolt Circle Diameter |
φ374/φ14.7 |
mm/inch |
|
Bolt Hole Diameter |
8-9.5*6.5/8-0.37*0.26 |
mm/inch |
|
Mount Baffle Cut-out |
φ355/φ14 |
mm/inch |
|
Depth |
φ222/φ8.7 |
mm/inch |
|
SHIPPING INFORMATION |
|||
Net Weight (1 unit) |
12.6 |
kg |
|
Shipping Weight (1 unit) |
14.1 |
kg |
|
Package Size (1 unit) |
430X430X260 |
mm |
|