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07

Using the mic

 

LCT 640

Key-lock function

The  push  buttons  of  the  microphone  can  be  locked  and  unlocked  by  constantly  pressing  the  polar  pattern  push  button 

  for  more  than  2 

seconds.

Clipping history

Checking  the  clipping  history  lets  you  know  if  the  microphone  had  experienced  clipping  in  the  past. The  microphone  displays  the  clipping 
history after constantly pressing the high-pass push button 

 for more than 2 seconds. When in clipping history mode the status indicator 

 

flashes red and white in an alternating sequence, the polar pattern indications 

 as well as the high-pass indications 

 are not illuminated. 

Clipping history mode provides information and works according to the rules listed below:

·

The last manually set attenuation level is indicated by a constantly illuminated attenuation LED. If clipping has occurred in the past this 

      

LED will flash.

·

The clipping history information can only be accessed once. Clipping information will be deleted after leaving this mode by constantly

      

pressing the high-pass push button 

 for more than 2 seconds.

·

Clipping history information will be deleted once you access the automatic attenuation mode.

·

Clipping history information will not be deleted when unplugging the microphone.

Summary of Contents for LCT 640

Page 1: ...www lewitt audio com EMPHASIZE THE IN YOUR GENUINE SOUND LCT 640...

Page 2: ...r friendliness in both professional studio recording and onstage use The microphones of the LCT Authentica Series stand for unaltered sound and innovative features llluminated Settings Noiseless Push...

Page 3: ...lead and background vocals drums percussion instruments grand pianos brass and woodwinds classical music ensembles In addition to the standard omni directional cardioid and figure 8 polar patterns the...

Page 4: ...r interface for quick and easy handling even in dark environments Noiseless pushbuttons for quick and easy attenuation and HPF selection Clipping history automatic attenuation and key lock provide err...

Page 5: ...dicator is illuminated in red The microphone indicates the clipping history if the status indicator flashes red and white in an alternating sequence Polar pattern indications The currently active pola...

Page 6: ...h as structure borne noise Automatic attenuation function The microphone will automatically adjustto the nexthigher attenuation level if itexperiences clipping due to a high SPL The microphone enters...

Page 7: ...ng sequence the polar pattern indications as well as the high pass indications are not illuminated Clipping history mode provides information and works according to the rules listed below The last man...

Page 8: ...Tech data Tech graph Dimensions 52 158 Broad cardioid 3 dB unit dB 1V Pa ref Cardoid 3 dB unit dB 1V Pa ref Figure 8 3 dB unit dB ref 1V Pa Super cardioid 3 dB unit dB 1V Pa ref Omni 3 dB unit dB 1V P...

Page 9: ...A omni IEC 61672 1 13 dB A figure 8 IEC 61672 1 Dynamic range of mic amp Max SPL for 0 5 THD Pre attenuation pad Bass cut filter slope Rated impedance Rated load impedance Supply voltage Current cons...

Page 10: ...Accessories LCT 640 LCT 40 x W AIu case LCT 40 SHx DTP 40 Lb Accessories 10...

Page 11: ...fied service personnel in case any service is needed Please do not disassemble or modify the microphone for any reasons as this will void users warranty The casing of the microphone can be cleaned eas...

Page 12: ...pliance Any defective parts removed from a product during the course of a warranty claim shall become the property of LEWITTGmbH While under warranty period defective products may be returned to the a...

Page 13: ...GmbH hereby declares under its sole responsibility that LCT 640 has been tested and conforms to the following FCC and ANSI standards FCC Part 15 2008 Section 15 109 ANSI C63 4 2003 Product testing wa...

Page 14: ...Mooslackengasse 17 1190 Vienna AUSTRIA info lewitt audio com 14...

Page 15: ......

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