SIEMANS ACS-64 ELECTRC DCC Sound Equipped Locomotive SEPTA #905 - HO Scale. This DCC sound-equipped ACS-64 includes a TCS WOWSound CD-Quality 16-bit 44,100Hz decoder with Audio Assist for easy configuration without programming CVs 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.