Bachmann HO ALCO S4 Diesel Locomotive (DCC Sound Value-Equipped)

Bachmann HO ALCO S4 Diesel Locomotive (DCC Sound Value-Equipped)
Alco's 1,000-horsepower S4 switcher was the fourth entry in the company's highly successful "S" series of diesels. this DCC sound-equipped S4 diesel includes Bachmann's Sound Value SoundTraxx diesel sound package with prototypical prime mover, 3 air horns, and bell-all in 16-bit polyphonic sound.