Proto-Sound 2.0 in Conventional Mode
Even operators who prefer conventional operation receive the benefits of Proto-Sound 2.0's improved features, which make for more realistic operation than other conventional locomotives. Best of all, M.T.H. engineered Proto-Sound 2.0 to be fully compatible with other standard 3-rail O Gauge engines.
Proto-Sound 2.0 Conventional Operation Features (Accessible Through Any Compatible Transformer)
Follow this link to see what Conventional and Command Modes mean.