LEWITT LCT 240 - Manual (Page 6)

LCT 240
Using the mic
High-pass filter indications ④
·The currently active high-pass setting is illuminated.
Setting a high-pass filter
·
⑤ High-pass filters can be set by briefly pressing the noiseless high-pass filter push button . 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.
Key-lock function
The noiseless push buttons of the microphone can be locked and unlocked by constantly pressing either the attenuation- ② or high-pass push
button ⑤ for more than 4 seconds.
Automatic attenuation function
The microphone will automatically adjust to the next higher attenuation level if it experiences clipping due to a high SPL. The microphone
enters and leaves the automatic attenuation mode by constantly pressing the attenuation push button
for 2 seconds. The microphone is set
to automatic attenuation mode if the status indicator ① is illuminated in red. Please note that the microphone will need one second to adjust to
the new attenuation level.
③
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