Lewitt LCT 140, Руководство пользователя

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LCT 140
Using the mic
High-pass filter indications
·
The currently active high-pass setting is illuminated.
Setting a high-pass filter
·
High-pass filters can be set by adjusting the recessed slide
switch. Settings are: Off, 12 dB / octave at 40 Hz and 6 dB /
octave at 300 Hz. High-pass filters eliminate unwanted low
frequency noise such as structure borne noise.
Illumination push button
·
By briefly pressing the recessed illumination push button
the illuminated indications can be turned on or off.
Attenuation indications
·
The currently active attenuation setting
is illuminated.
Setting an attenuation level
·
Attenuation levels can be set by adjusting the
recessed slide switch. Settings are: off, -10 dB
and -20 dB. Attenuation is used in extremely high
SPL environments in order to prevent clipping of
the microphone, mixer and other audio equipment.
User-interface
②
Recessed attenuation slide switch
③
Illuminated high-pass filter indications
④
Recessed high-pass filter slide switch
⑤
Recessed illumination push button
①
Illuminated attenuation indications
②
④
⑤
③
①
front side
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