Here you can find the project files for our LokSound V4.0 decoder. Please use the latest LokProgrammer Software V4 to download these files to the decoder. We will extend the list of available sounds frequently, so a regular visit to this page is recommended.
If you already know the ESU project ID (5-digit code), simply enter it in the search field.

1. GRANT OF LICENSE
1.1 ESU grants you a non-transferable, limited, non-exclusive right to use the Content solely for your own personal purposes. You may load the Content into RAM, as well as installation on a hard disk or other storage device on a single computer, hardware product or mobile device owned by you or under your control. The installation process may result in a copy of the Content residing on your computer, in which case, you may retain one (1) copy of the Content on your computer, provided that you retain all copyright and other proprietary notices on the copy and the copy is kept in your possession with the original.
1.2 By using the Content, you shall not obtain any ownership, copyright, proprietary or other interest in or to the Content. The Content is licensed, not sold.
1.3 You are licensed to use, modify and combine the Sound Samples with sound samples provided by third parties, to create your own sound compositions which, subject to you complying with the terms of this Agreement, you are free to distribute as you wish provided that: (i) the Sound Samples have been mixed together to create an original work; (ii) individual Sound Samples are not used in isolation and (iii) the Sound Samples or derivatives are not used to create sound libraries for distribution to third parties.
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This Agreement is effective from the first date you install the Content. The rights granted to you under this Agreement shall terminate if you fail to abide by its terms. Upon such termination you agree to destroy the Content including any Content stored on the hard disk of any computer under your control. You may terminate this Agreement at any time by destroying or erasing all your copies of the Content. Any termination of this Agreement (howsoever occasioned) shall not affect any accrued rights or liabilities of you or ESU nor shall it affect the coming into force or the continuance in force of the provisions of Clauses 2, 3, 5 and 6 and any provision hereof which is by implication intended to come into or continue in force on or after such termination.
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If you download the designated file, you agree to be legally bound by the license given above.


= LokSound,
= LokPilot
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Baureihe 24 / 64
Steam locomotive universal sound 2 - 4 cylinders
suitable for German Baureihe 64 and similar loco types and sizes
Article number(s): 54321, 54421, 54521, 54821, 64421
Manufacturer: ESU
Last change: 27.05.2015
Sound sample
Functions (LokSound)
Key Function Soundslots Volume CVs Volume value Light Front light, dynamo 19 403 5 F1 Sound on/off 1, 2, 24 259, 267, 443 128, 128, 128 F2 medium pitched whistle 3 275 128 F3 bell 4 283 128 F4 coal shoveling 5 291 128 F5 airpump 6 299 128 F6 Acceleration/brake time, Shuting Mode/Shunting speed F7 curve squeal 15 371 128 F8 AUX1 F9 blow out 9 323 128 F10 conductors signal 10 331 128 F11 coupler sound 8 315 128 F12 sanding 11 339 128 F13 brake set 13 355 128 F14 station announcement #1 7 307 128 F15 whistle short 16 379 128 F16 safety valve 12 347 128 F17 railclank 17, 18 387, 395 128, 128 F18 dumping 14 363 128 F19 water pump 21 419 128 F20 injector 20 411 128 Note: Please make sure that Index CV 32 is set to 1 and Index CV 31 is set to value 16 before you change any of the sound volume CVs. Please refer to the decoder's user manual.
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Ae 6/6
electric locomotive Ae 6/6 of the SwissRailways SBB
Article number(s): 54374, 54474, 54574, 54874, 64474
Manufacturer: ESU
Last change: 29.05.2015
Sound sample
Functions (LokSound)
Key Function Soundslots Volume CVs Volume value Light headlights (3+1) F1 sound on/off 1, 2, 18 259, 267, 395 80, 45, 128 F2 whistle 3 275 128 F3 short whistle #1 16 379 128 F4 fan 19 403 128 F5 compressor 6 299 80 F6 acceleration/brake time, shuting mode/shunting speed F7 curve squeal sound 15 371 80 F8 AUX 1 F9 compressed air let off 9 323 100 F10 conductor's signal 10 331 50 F11 coupler clank 8 315 128 F12 sand 11 339 40 F13 brake set brake/release 13 355 128 F14 station announcement #1 7 307 128 F15 short whistle #2 24 443 128 F16 open/close door 12 347 128 F17 rail clank 17 387 70 F18 station announcement #2 14 363 128 F19 cab talk, radio talk 22 427 128 F20 station announcement #3 20 411 128 F21 station announcement #4 23 435 128 Note: Please make sure that Index CV 32 is set to 1 and Index CV 31 is set to value 16 before you change any of the sound volume CVs. Please refer to the decoder's user manual.
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Ae 3/6 II
old type electric locomotive Ae 3/6 II
Article number(s): 55346, 55446, 55546, 55846, 65446
Manufacturer: ESU
Last change: 29.05.2015
Sound sample
Functions (LokSound)
Key Function Soundslots Volume CVs Volume value Light Front light F1 Sound on/off, Fan Sound 1, 2 259, 267 F2 whistle 3 275 F3 coupler 4 283 F4 compressor 5 291 F5 sand 6 299 F6 Acceleration/brake time, Shuting Mode/Shunting speed F7 conductor's signal 7 307 F8 pantograph 8 315 F9 switch 9 323 F10 short whistle 10 331 Note: Please make sure that Index CV 32 is set to 1 and Index CV 31 is set to value 16 before you change any of the sound volume CVs. Please refer to the decoder's user manual.
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Ae 3/6 I
Swiss old type electric locomotive
Ae 3/6
IArticle number(s): 55345, 55445, 55545, 55845, 65445
Manufacturer: ESU
Last change: 13.04.2012
Sound sample
Functions (LokSound)
Key Function Soundslots Volume CVs Volume value Light Front light F1 Sound on/off 1, 2, 4 259, 267, 283 F2 whsitle 3 275 F3 16 379 F4 5 291 F5 6 299 F6 Acceleration/brake time, Shuting Mode/Shunting speed F7 15 371 F8 F9 9 323 F10 10 331 F11 8 315 F12 11 339 F13 13 355 F14 7 307 F15 19 403 F16 12 347 F17 17, 18 387, 395 F18 14 363 F19 20 411 F20 21 419 Note: Please make sure that Index CV 32 is set to 1 and Index CV 31 is set to value 16 before you change any of the sound volume CVs. Please refer to the decoder's user manual.
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2 - 4 Zylinder Universal
Steam locomotive universal sound 2 - 4 cylinders
suitable for German Baureihe 64 and similar loco types and sizes
Article number(s): 54303, 54403, 54503, 54803, 64403
Manufacturer: ESU
Last change: 08.05.2015
Sound sample
Functions (LokSound)
Key Function Soundslots Volume CVs Volume value Light Front light, dynamo 19 403 5 F1 Sound on/off 1, 2, 24 259, 267, 443 128, 128, 128 F2 medium pitched whistle 3 275 128 F3 bell 4 283 128 F4 coal shoveling 5 291 128 F5 airpump 6 299 128 F6 Acceleration/brake time, Shuting Mode/Shunting speed F7 curve squeal 15 371 128 F8 AUX1 F9 blow out 9 323 128 F10 conductors signal 10 331 128 F11 coupler sound 8 315 128 F12 sanding 11 339 128 F13 brake set 13 355 128 F14 station announcement #1 7 307 128 F15 whistle short 16 379 128 F16 safety valve 12 347 128 F17 railclank 17, 18 387, 395 128, 128 F18 dumping 14 363 128 F19 water pump 21 419 128 F20 injector 20 411 128 Note: Please make sure that Index CV 32 is set to 1 and Index CV 31 is set to value 16 before you change any of the sound volume CVs. Please refer to the decoder's user manual.
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140C
SNCF 140 C steam locomtive, 2-8-0, 2 cylinders
Article number(s): 55322, 55422, 55522, 55822, 65422
Manufacturer: ESU
Last change: 27.05.2015
Sound sample
Functions (LokSound)
Key Function Soundslots Volume CVs Volume value Light Front light, dynamo 10 331 128 F1 Sound on/off 1 259 128 F2 whistle 3 275 128 F3 bell 11 339 128 F4 coupler 5 291 128 F5 coal shoveling 4 283 128 F6 Acceleration/brake time, Shuting Mode/Shunting speed F7 airpump 6 299 128 F8 injector 7 307 128 F9 short whistle 9 323 128 F10 blow out 8 315 128 Note: Please make sure that Index CV 32 is set to 1 and Index CV 31 is set to value 16 before you change any of the sound volume CVs. Please refer to the decoder's user manual.