quad国都 国都QUAD ESL-63

上市参考售价:¥21,500

推出年代:1963

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one set

器材规格

Form A capacitor scheme and a floor type
Nominal impedance 8ohms
Play frequency band 35Hz - 20000Hz
Output sound pressure level 86dB/W/m
Sensitivity 1microbars/V/m (86dB/2, 83Vrms)
The maximum input The maximum succession input voltage: 10Vrms
The maximum peek input in the special NetWare program which obtains a distorted [-less ] output: 40V
The permission maximum peek input: 55V
Maximum output 2Ns/square m (on an axis 2m)
Directional characteristics 125Hz:5dB
500Hz:6.4dB
2kHz:7.2dB
8kHz:10.6dB
Power-source input 100-120V, 200-240V, 50 to 60 Hz
Dimensions Width 660x height 925x depth of 270mm (it is an included about a 150mm sole plate)
Weight 18.7kg

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