background image

QUICKSTART GUIDE

//

 LCT 540 S

//

 User Interface

  

Status indicator

 

//

Illuminated white

: standard operation 

Flashing red

: clipping occurs 

Not illuminated

: key-lock active 

Illuminated red

: Automatic Attenuation active 

Flashing white and red

: Clipping History active 

Low-cut indicator

 

//

 

Use left pushbutton

 to change the low-cut 

settings. Low-cut filters eliminate unwanted low-frequency sounds, 
compensate the proximity effect and reduce structure-borne noise.    

Pre-attenuation indicator

 

//

 

Use right pushbutton

 to select the pre-

attenuation. Use this setting to avoid clipping when recording very loud 
sound sources.  

Pushbutton functions

 

Key-lock

 

//

 

Hold the center pushbutton

 for more than 2 seconds to 

activate the key-lock mode. Now all pushbuttons are locked until you 
press any button for 2 seconds again.   

Clipping History

 

//

 

Hold the left pushbutton

 for more than 2 seconds 

to enter Clipping History. If the status indicator flashes white, no clipping 
occurred. If the status indicator flashes red/white, clipping occurred. 
The illuminated pre-attenuation symbols show at which pre-attenuation 
setting the clipping occurred. Press any button for more than 2 seconds 
to exit Clipping History. Once you exit the Clipping History or remove 48V 
the history is deleted.  

Automatic Attenuation

 

//

 

Hold the right pushbutton

 for more than 

2 seconds to activate Automatic Attenuation and the status indicator turns red. In this mode, the microphone adjusts the 
attenuation setting automatically when clipping occurs. The adjustment produces an audible sound. Therefore, this feature is 
intended to be used for recording test runs only and to set all mics to the correct attenuation. It is not recommended to be used 
during actual recordings. Deactivate by pressing any button again for more than 2 seconds; the status indicator turns white 
again.

 

//

 Perfect Match technology 

Every single LCT 540 S undergoes a series of measurements followed by adjustment of the polarization voltage to achieve  
the same sensitivity at 1 kHz in every LCT 540 S ever produced.

//

 Getting started

 

1

 Attach the LCT 40 SHx shock mount to a sturdy microphone stand. 

2

 Place the LCT 540 S in the shock mount and secure it by fastening the threaded nut. 

3

 The illuminated user interface indicates the front of the microphone. Point it towards the sound source.  

4

 Connect the LCT 540 S via standard 3-pin XLR cable to an audio interface, microphone preamplifier,  

    or mixing console, capable of providing 48 V phantom power (P48). 

5

 Mute your microphone channel before you turn the phantom power on, as it produces a short switch-on sound. 

6

 Set the input gain on your audio interface, mixing console, preamp, etc. accordingly. 

7

 Adapt to the sound source and recording environment using low-cut and pre-attenuation settings.  

8

 Use the supplied LCT 50 PSx pop filter when recording vocals or spoken word to reduce unwanted plosives. 

9

 To ensure best sound quality, do not cover any part of the grille. 

10

 You are ready to go! 

 

LEWITT 

®

Burggasse 79

1070 Vienna  

Austria

www.lewitt-audio.com

This device complies with Part 15 of the FCC Rules.

Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and

(2) This device must accept any interference received,

including interference that may cause undesired operation.

1

2

3        

4

REDISCO

VER SOUND 

EXPL

ORE ALL DET

AILS

CUTTING-EDGE CONDENSER MICR

OPHONE

FOR UL

TRA-DET

AILED SONIC IMA

GES

READ THE

FULL MANUAL

!

LEARN EVERYTHING ABOUT YOUR LCT 540 S

www.lewitt-audio.com/manuals/LCT-540-S.pdf

Reviews: