SPECIFICATIONS
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TYPE
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ND SUBWOOFER
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|
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Nominal Diameter
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320/12
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mm/in
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|
Rated impedance
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8
|
ohm
|
|
RMS Power Handing
|
650
|
W
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AES Power Handing
|
1300
|
W
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|
Max Power Handing
|
2600
|
W
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Sensitivity
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91
|
dB
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Frequency Range
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30-1000
|
Hz
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Voice Coil Diameter
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100/4.0
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mm/in
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Winding Material
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Copper
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Former Material
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Glass Fibre
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|
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Winding Depth
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42/1.65
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mm/in
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Megnetic Gap Depth
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16/0.63
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mm/in
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Megnetic Material
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Neodymium
Inside Slug
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|
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THIELE & SMALL PARAMETERS
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|
|
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Resonance frequency
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Fs
|
30
|
Hz
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Dc resistance
|
Re
|
5
|
ohm
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Mechanical factor
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Qms
|
4.04
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|
Electrical factor
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Qes
|
0.27
|
|
Total factor
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Qts
|
0.25
|
|
BL factor
|
Bl
|
24
|
T.M
|
Effective Moving mass
|
Mms
|
174
|
g
|
Effective Cas air load
|
Vas
|
66
|
liters
|
Effective piston area
|
Sd
|
547
|
cm2
|
Inductance
|
L1kHz
|
2.8
|
mh
|
Max linear excursion
|
Xmax
|
±17
|
mm
|
|
EBP
|
111
|
Hz
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MOUNTING AND SHIPPING
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|
|
|
Overall Diameter
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315/12.4
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mm/in
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|
Bolt Circle Diameter
|
300/11.8
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mm/in
|
|
Mount Baffle Cut-out
|
283/11.1
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mm/in
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|
Depth
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176/6.9
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mm/in
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|
Flange And Gasket Thickness
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15/0.59
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mm/in
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|
Net Weight
|
8.3
|
kg
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|
Shipping Weight
|
9.1
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kg
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Shipping Box
|
335x335x200 mm
|
13.6x13.6x7.9 in
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|