MRC is once again coming out of the yard with another world-beating advancement in DCC drop-in sound decoder design. This extraordinary feature-packed, exclusive Triple Core Processor *, dual-mode (DC/DCC) sound decoder can instantly turn the new Atlas GenSet locomotive into a powerhouse of life on any DCC railroad layout. The full size GenSet has 3-motors and distinct notching sounds as each powers up and down. Incredibly, this amazing sound decoder duplicates this unique process, even when sitting idle!! Not only is this powerful decoder brimming with functions, but the realism of its 16-bit sound quality has to be heard . Unlike others, you have options galore, plus manual notching and more! MRC has taken lighting to the next level too, with exclusive, included replacement Ditch light boards plus, blow the horn and the Ditch Lights flash*.