Bachmann sound-equipped locomotives feature Soundtraxx(TM) Tsunami(R) sound and DCC decoder that allows operation on any DCC- or standard DC-controlled layout with no modifications. Other DCC features include short, extended, and advanced consisting addressing modes, paged, register, direct, and operations-mode programming and an extensive range of CVs. In addition to sound and DCC decoders, these locos also have all the detail features of other Spectrum locos.