Ge Dash 8-40cw sound value equipped locomotive - Santa fe #879 - N scale. This wide cab?style locomotive was originally offered by general electric as an option for the Dash 8-40c, later becoming the standard for their series of contemporary freight locomotives. Bachmann‘s model comes with the economy SoundTraxx DCC sound decoder. Factory set for dash-40cw realism, the diesel package also offers a choice of 5 Prime movers, 16 airhorns, multiple variations of 7 bell types, 2 air compressors, and 3 couplers plus a function-activated grade-crossing signal?all in 16-bit polyphonic sound. Econami includes adjustable auto-notching sensitivity for prototypical operation, adjustable master volume and individual sound effect volume levels, advanced consisting, and more. Features include: DCC sound-equipped with econami decoder, dual-mode NMRA-compliant decoder, directional headlights with rule 17 dimming, precision motor, flywheel, die-cast frame, fine-scale handrails, illuminated number boards, separately applied detail parts, E-Z Mate mark II couplers, front and rear