Quick view Bachmann Bachmann 44959 On30 Scale Soundtraxx(R) Tsumami(R) Companion Plug-and-Play Sound Module -- Fits Spectrum(R) On30 0-6-0 Bachmann 44959 On30 Scale Soundtraxx(R) Tsumami(R) Companion Plug-and-Play Sound Module -- Fits Spec MSRP: Was: Now: $98.60 Add to Cart