Operation. Programming the SoundCar is the same as any other decoder. Configuration variables (CVs) control the sound and light effects. The volume of each individual sound effect can be adjusted. A ...

SoundTraxx provides a straightforward way to add realistic sound, as well as Digital Command Control, to an HO scale Atlas GenSet. Installation. A printed sheet outlining the installation is included ...

Hi, I want to change CV's from my accessory decoder on the main track. How do I do that? I can change the values with success on the programming track, but not on the main. I am using Engine Driver ...