V5 Decoders & Speaker Kit:Please note: The new Speaker has an multisize sound enclosure, this should be built up and made 'Airtight'. This speaker will not work correctly without this sound enclosure, and our quality sounds will be impaired.  Other larger speakers are available. 

Function Key Layout for ESU/LOKSOUND V5 Sound Decoders.

F0 Lights On / Off (New Fade on/Fade off feature enabled)

F1 Sound on / off

F2 Playable Whistle

F3 Playable Whistle

F4 Buffer Clash on slow speed / Two different coupling hook sounds when stationery.

F5 Air brake release

F6 Driver's door open / close  

F7 SR Compressor  

F8 Drive Hold (DriveLock)

F9 Automatic Speed dependant Flange/Wheel Squeel.

F10 Despatch whistle  

F11 Not Used

F12 Roof fan / cooler group

F13 Sanders

F14 Exhauster

F15 Spirax Valves

F16 Not Used

F17 Not Used

F18 Track Detonators (A speed dependant 3 Bang Stop Warning).

F19 Aux 1 (for cab lights etc)

F20 Aux 2 (for cab lights etc)