Key Features



MODEL |
W1810003 |
|
|
TYPE |
WOOFER |
|
|
GENERAL SPECIFICATIONS |
|||
Nominal Diameter |
460/18 |
mm/inch |
|
Nominal impedance |
8 |
ohm |
|
Nominal power handing |
800 |
watts |
|
Sensitivity(1w/1m) |
98 |
dB |
|
Frequency Range |
Fs-2000 |
Hz |
|
Voice Coil Diameter |
100/4 |
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 |
42 |
Hz |
Dc resistance |
Re |
4.9 |
ohm |
Mechanical factor |
Qms |
6.54 |
|
Electrical factor |
Qes |
0.39 |
|
Total factor |
Qts |
0.37 |
|
BL factor |
BL |
24 |
T.M |
Effective Moving mass |
Mms |
171 |
g |
Effective Cas air load |
Vas |
156 |
liters |
Effective piston area |
Sd |
0.117 |
m^2 |
MOUNTING INFORMATION |
|||
Overall Diameter |
φ471/φ18.54 |
mm/inch |
|
Bolt Circle Diameter |
φ442/φ17.40 |
mm/inch |
|
Bolt Hole Diameter |
8-7.5*9/8-0.30*0.35 |
mm/inch |
|
Mount Baffle Cut-out |
φ418/φ16.46 |
mm/inch |
|
Depth |
209/8.23 |
mm/inch |
|
SHIPPING INFORMATION |
|||
Net Weight ( 1 unit) |
13.3 |
kg |
|
Shipping Weight ( 1unit) |
15 |
kg |
|
Package Size ( 1unit) |
500*490*248 |
mm |
|