M40 “Hump”

Sound project



  • the original soundtrack of locomotive M40 201,
  • the recording was made on 10 August, 2014,
  • 16-bit resolution
  • 16 MB memory sound,
  • the sound material
    • freely editable with our DigiSoundEditor sound editing program,
    • it can be downloaded free with our DigiProgram download program.
  • The dtt file under the “Downloads” tab can be opened with an application called DigiProgram, making it easier to see, manage, write and read the locomotive’s CV parameters.
Function allocation:  
Function key Function / Sound Volume CV register * Default value
F0 ** basic lighting forward 3 white headlights    
F1 engine brake sound brake release changing direction contactor CV220 CV226 CV224 CV223 CV233 255 255
F2 long horn CV221 255
F3 short horn CV222 255
F4 guide whistle CV227 255
F5 dimming    
F6 shunting mode    
F9 volume adjustment in 2 steps simple volume CV210 double volume CV211 164 80
F10 brake release CV224 255
F11 sandbox CV225 255
F12 brake sound CV226 255
F13 rail creaking CV228 255
F14 rail click CV229 255
F15 decoupling CV230  
F16 coupling CV231  
F17 cooling shutter CV232  
F20 engine speed    
F28 mute the sound    
* The volume for the given sound (eg long horn) can be adjusted individually in the indicated CV register! ** When using the recommended settings!