Key Features



MODEL |
W157572 |
|
|
TYPE |
MID-BASS |
|
|
GENERAL SPECIFICATIONS |
|||
Nominal Diameter |
380/15 |
mm/inch |
|
Nominal impedance |
8 |
ohm |
|
Nominal power handing(AES) |
400 |
watts |
|
Sensitivity(1w/1m) |
97 |
dB |
|
Frequency Range |
Fs-3000 |
Hz |
|
Voice Coil Diameter |
75/3.0 |
mm/inch |
|
Voice Coil Material |
Copper |
|
|
Number of layer |
2 |
|
|
Kind of layer |
outside |
|
|
THIELE-SMALL PARAMETERS |
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Resonance frequency |
Fs |
38 |
Hz |
Dc resistance |
Re |
5.6 |
ohm |
Mechanical factor |
Qms |
2.93 |
|
Electrical factor |
Qes |
0.44 |
|
Total factor |
Qts |
0.38 |
|
BL factor |
BL |
16.3 |
T.M |
Effective Moving mass |
Mms |
87.3 |
g |
Effective Cas air load |
Vas |
206 |
liters |
Effective piston area |
Sd |
0.0855 |
m^2 |
MOUNTING INFORMATION |
|||
Overall Diameter |
φ391/φ15.39 |
mm/inch |
|
Bolt Circle Diameter |
φ377/φ14.84 |
mm/inch |
|
Bolt Hole Diameter |
8-7*9.5/8-0.28*0.37 |
mm/inch |
|
Mount Baffle Cut-out |
φ359/φ14.13 |
mm/inch |
|
Depth |
157/6.18 |
mm/inch |
|
SHIPPING INFORMATION |
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Net Weight ( 1 unit) |
6.1 |
kg |
|
Shipping Weight ( 1 unit) |
8.3 |
kg |
|
Package Size ( 1 unit) |
410*410*185 |
mm |
|