主要特點



MODEL |
W1210018B |
|
|
TYPE |
WOOFER |
|
|
GENERAL SPECIFICATIONS |
|||
Nominal Diameter |
300/12 |
mm/inch |
|
Rated impedance |
8 |
ohm |
|
Power handing capacity |
500 |
watts |
|
Sensitivity(1w/1m) |
95 |
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 |
47 |
Hz |
Dc resistance |
Re |
5.3 |
ohm |
Mechanical factor |
Qms |
8.95 |
|
Electrical factor |
Qes |
0.29 |
|
Total factor |
Qts |
0.28 |
|
BL factor |
BL |
23.1 |
T.M |
Effective Moving mass |
Mms |
97 |
g |
Effective Cas air load |
Vas |
49 |
liters |
Effective piston area |
Sd |
0.055 |
m^2 |
MOUNTING INFORMATION |
|||
Overall Diameter |
Φ320/Φ12.6 |
mm/inch |
|
Bolt Circle Diameter |
Φ300/Φ12 |
mm/inch |
|
Bolt Hole Diameter |
8-Φ6.5x10/8-Φ0.26x0.39 |
mm/inch |
|
Mount Baffle Cut-out |
Φ290/ Φ11.5 |
mm/inch |
|
Depth |
147/5.8 |
mm/inch |
|
SHIPPING INFORMATION |
|||
Net Weight ( 1 units) |
11 |
kg |
|
Shipping Weight ( 1 units) |
12 |
kg |
|
Package Size ( 1 units) |
335X335X170 |
mm |
|