Roberts Radio RD-49 사용자 설명서

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Dynamic Range Control (DRC) settings - DAB
DRC can make quieter sounds easier to hear when your radio is used in 
a noisy environment. 
1.  Press the 
On/Off button to switch on your radio.
2.  Press  and  hold  in  the  Menu/Info  button  the  display  will  show 
“Software.”
3.  Press the Tuning Up/Down buttons until the display shows "DRC 
value".
4.  Press and release the 
Select button to enter adjustment mode. 
5.  Press the Tuning Up/Down buttons to select required DRC setting  
(default is 0) .
 
 
DRC 0  DRC is switched off, Broadcast DRC will be ignored.
 
 
DRC 1/2 DRC level is set to 1/2 that sent by broadcaster.
 
 
DRC 1  DRC is set as sent by broadcaster.
6.   Press and release the Select button to confirm the setting. The display 
will return to normal tuning mode.
Note: Not all DAB broadcasts are able to use the DRC function. If the 
broadcast does not support DRC, then the DRC setting in the radio will 
have no effect.
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