Once a product has been discontinued SoundTraxx will continue to offer repair services for up to two years. Manuals and support documentation for select discontinued products can be found in the Manuals section of our website.
| Discontinued Decoders | |
| Product Type | Discontinuation Date |
| Tsunami2, TSU-PNP, Digital Sound Decoder (6-function) | October 2021 |
| Tsunami2, TSU-21PNEM, Digital Sound Decoder (6-function) | October 2021 |
| Tsunami2 Steam Digital Sound Decoders | August 2018 |
| Econami ECO-100 Digital Sound Decoders | May 2018 |
| Econami ECO-200 Digital Sound Decoders | May 2018 |
| Econami ECO-400 Digital Sound Decoders | July 2017 |
| Tsunami Digital Sound Decoders | March 2016 |
| Econami Electric Digital Sound Decoders | June 2016 |
| Econami ECO-PNP Steam Digital Sound Decoder | June 2016 |
| TSU-K27 Digital Sound Decoder | May 2013 |
| TSU-C19 Digital Sound Decoder | May 2013 |
| TSU-4664N Digital Sound Decoder | May 2013 |
| LC Series Sound Decoders | July 2009 |
| DSD-150 / DSX* | May 2008 |
| Sierra Sound System | May 2008 |
| S220 & D220 | December 1998 |
| DSD 2408 | December 1996 |