Using a SoundTraxx Econami ECO-100 Digital Command Control (DCC) decoder and cell phone speaker, modeler Kris Boultbee added sound to his Arnold N scale SW1 diesel switcher. Check out this demo of the locomotive in action on Kris’ model railroad.
Member video: SoundTraxx Econami DCC decoder in an Arnold N scale SW1 switcher
By Angela Cotey | November 4, 2015
| Last updated on February 11, 2021
Watch this video posted by a Model Railroader reader
