Amazon.com: HO Sound Decoder, Kato F40PH 6-Function 1A by Digitrax : Arts, Crafts & Sewing
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Digital Audio Decoder 5.1 Channel Digital Audio Decoder Converter Dts/Ac-3 HD Rush Audio Gear Surround Sound Decoder for Home Theater (Color: Black) | Guatemala Digital - guatemaladigital.com
HN2569S FS, 2-units pack ALn 668 3100 series (1 double door) original livery, rounded windows, ep. IV, with DCC sound decoder