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Low
Frequency Loudspeaker
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-
impedance : 8 Ohms
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-
Power Nominal :
400Watt
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-
Max : 800Watt
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¡á
Specification
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Nominal
Diameter
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460mm
(18inch)
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SPL
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98.0
dB/W/M
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Frequency
Range
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25.9~3,000
Hz
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Voice
Coil Diameter
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79.5mm
(3.13inch)
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Voice
Coil Material
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Copper
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Magnet
Weight
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2.87Kg
(101.0oz)
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Piston Diameter
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380mm
(14.96inch)
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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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16.0mm
(0.63inch)
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¡á
Thiele/ Small Parameter
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D.C.
Resistance
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5.0
Ohm
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Fs
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25.9
Hz
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Qts/
Qes/ Qms
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0.1738/
0.1834/ 3.34
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Vas
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480.79L
(16.98ft3)
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Sd
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0.1134m2
(175.77in2)
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Xmax
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4.0mm(0.16in)
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Half-Space
Reference Efficiency
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4.37
%
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Efficiency
Bandwidth Product
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141.22
Hz
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Le
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0.82
mH
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Cms
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0.00027
m/N
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BL
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25.05
TM
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Rms
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5.38
Kg/s
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Vd
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453.6
ccm
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¡á
Mounting Information
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Overall
Diameter
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460mm
(18.11inch)
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Bolt
Circle Diameter
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440.0mm
(17.32inch)
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Baffle
Cutout Diameter
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418.0mm
(16.46inch)
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Depth
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250.0mm
(9.84inch)
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Net
Weight
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14.5Kg
(31.97lb)
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