Key Features



MODEL |
W187503 |
|
|
TYPE |
MID-BASS |
|
|
GENERAL SPECIFICATIONS |
|||
Nominal Diameter |
460/18 |
mm/inch |
|
Nominal impedance |
8 |
ohm |
|
Nominal power handing(AES) |
500 |
watts |
|
Sensitivity(1w/1m) |
97.5 |
dB |
|
Frequency Range |
Fs-2500 |
Hz |
|
Voice Coil Diameter |
75/3.0 |
mm/inch |
|
Voice Coil Material |
Copper |
|
|
Number of layer |
2 |
|
|
Kind of layer |
inside/outside |
|
|
THIELE-SMALL PARAMETERS |
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Resonance frequency |
Fs |
35 |
Hz |
Dc resistance |
Re |
5.5 |
ohm |
Mechanical factor |
Qms |
4.94 |
|
Electrical factor |
Qes |
0.37 |
|
Total factor |
Qts |
0.35 |
|
BL factor |
BL |
21.9 |
T.M |
Effective Moving mass |
Mms |
147.4 |
g |
Effective Cas air load |
Vas |
270 |
liters |
Effective piston area |
Sd |
0.117 |
m^2 |
MOUNTING INFORMATION |
|||
Overall Diameter |
φ461/φ18.15 |
mm/inch |
|
Bolt Circle Diameter |
φ439/φ17.28 |
mm/inch |
|
Bolt Hole Diameter |
8-8*11/8-0.31*0.43 |
mm/inch |
|
Mount Baffle Cut-out |
φ416/φ16.38 |
mm/inch |
|
Depth |
201/7.91 |
mm/inch |
|
SHIPPING INFORMATION |
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Net Weight ( 1 unit) |
12.2 |
kg |
|
Shipping Weight ( 1unit) |
13.8 |
kg |
|
Package Size ( 1unit) |
495*485*240 |
mm |
|