ESU LokSound 3.5 Instruction manual 27 August 2020 15:21 Updated LokSound-V3.5-ESU-User-Manual.pdf 300 KB Download Related articles Class 56 - LokSound 3.5 Manual Main LokSound v4 User Manual Class 66 TTS Sound Manual HSS 286H Class 60 R8213 Select DCC Controller - Version 1.6 and 2.0 addendum