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Double
Spider Low
Frequency
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-
impedance : 8 Ohms
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Power Nominal :
300Watt
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Max : 600Watt
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¡á
Specification
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Nominal
Diameter
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300mm
(12inch)
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SPL
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99.0
dB/W/M
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Frequency
Range
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41.9~7,000
Hz
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Voice
Coil Diameter
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65.5mm
(2.58inch)
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Voice
Coil Material
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Edgewound
Copper
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Magnet
Weight
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2.09Kg
(73.7oz)
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Piston Diameter
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260.0mm
(10.24inch)
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Magnet
Gap Depth
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9.0mm
(0.35inch)
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Coil
Winding Depth
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15.0mm
(0.59inch)
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¡á
Thiele/ Small Parameter
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D.C.
Resistance
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5.2
Ohm
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Fs
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41.9
Hz
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Qts/
Qes/ Qms
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0.2549/
0.2640/ 7.45
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Vas
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109.78L
(3.88ft3)
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Sd
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0.0531m2
(82.31in2)
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Xmax
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3.5mm(0.14in)
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Half-Space
Reference Efficiency
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2.94
%
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Efficiency
Bandwidth Product
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158.74
Hz
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Le
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1.14
mH
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Cms
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0.00028
m/N
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BL
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16.40
TM
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Rms
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1.48
Kg/s
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Vd
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185.85
ccm
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¡á
Mounting Information
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Overall
Diameter
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318.0mm
(12.51inch)
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Bolt
Circle Diameter
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300.0mm
(11.81inch)
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Baffle
Cutout Diameter
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281.0mm
(11.06inch)
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Depth
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158.5mm
(6.24inch)
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Net
Weight
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8.0Kg
(17.64lb)
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