ESU LLC will be closed from Aug 8th through Aug 19th for our annual summer shutdown. We will be back in the office to serve you again on August 22nd 2022.


Since 1999 on the road to success - The reference among sound decoders.


ECoS Command Station

Our multiprotocol command station fits for all model railroaders and situations.



LokSound Download Pages

Download and hear samples of the LokSound Sound files.







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