Siemens ACS-64 DCC sound equipped locomotive - Amtrak - flag demo - HO scale. This DCC sound-equipped ACS-64 includes a tcs wowsoundcd-quality 16-bit 44, 100Hz decoder with audio assist for easy Configuration without programming cabs and a keep-alive device for uninterrupted operation, even over dirty track. The wowsound electric locomotive sound package includes horn, bell, cooling fan/power inverter, pantograph extension and retraction, coupler close/release, brake release and application, momentum, crew alert, grade crossing Quill, departing and arriving station announcements, and more. The locomotive with all new tooling also features fully remappable light functions, die-cast frame, and selector switch for choice between rail and pantograph operation. Performs best on 22" radius curves or greater.