LEWITT LCT 140 - Manual (Page 5)

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
05