| Customization: | Available |
|---|---|
| Activity: | Active/Passive |
| Operation Mode: | None |
|
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|
TYPE
|
ND SUBWOOFER
|
|
|
|
Nominal Diameter
|
530/21
|
mm/in
|
|
|
Rated impedance
|
8
|
ohm
|
|
|
Minimum Impedance
|
7.9
|
ohm
|
|
|
AES Power Handing
|
2000
|
Watts
|
|
|
Max Power Handing
|
4000
|
Watts
|
|
|
Sensitivity
|
95
|
dB
|
|
|
Frequency Range
|
30-1000
|
Hz
|
|
|
Voice Coil Diameter
|
152/6.0
|
mm/in
|
|
|
Winding Material
|
Copper
|
|
|
|
Former Material
|
Glass Fibre
|
|
|
|
Winding Depth
|
32/1.25
|
mm/in
|
|
|
Megnetic Gap Depth
|
12/0.47
|
mm/in
|
|
|
Megnetic Material
|
Neodymium Inside Slug
|
|
|
THIELE & SMALL PARAMETERS
|
|
|
|
|
Resonance frequency
|
Fs
|
32
|
Hz
|
|
Dc resistance
|
Re
|
6
|
ohm
|
|
Mechanical factor
|
Qms
|
9.9
|
|
|
Electrical factor
|
Qes
|
0.4
|
|
|
Total factor
|
Qts
|
0.38
|
|
|
BL factor
|
Bl
|
37.6
|
T.M
|
|
Effective Moving mass
|
Mms
|
474
|
g
|
|
Effective Cas air load
|
Vas
|
206
|
liters
|
|
Effective piston area
|
Sd
|
1680
|
cm2
|
|
Inductance
|
Le
|
2
|
mh
|
|
Max linear excursion
|
Xmax
|
±13
|
mm
|
|
|
EBP
|
80
|
Hz
|
|
MOUNTING AND SHIPPING
|
|
|
|
|
Overall Diameter
|
550/ 21.6
|
mm/in
|
|
|
Bolt Circle Diameter
|
528/ 20.7
|
mm/in
|
|
|
Mount Baffle Cut-out
|
506/ 19.9
|
mm/in
|
|
|
Speaker Depth
|
261/ 10.3
|
mm/in
|
|
|
Flange And Gasket Thickness
|
15/ 0.59
|
mm/in
|
|
| N.W.(1pc) |
18.7/ 41
|
kg/lbs
|
|
| G.W. (1 pcs) | 24.6/ 54.2 | kg | |
| Shipping Size (1pcs) | 640x620x350 mm | 25.2x24.0x13.7 in |
|
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