Märklin 60979 SoundDecoder mSD3

For converting Märklin/Trix H0 hobby locomotives of the 36 series. The märklin SoundDecoder3 has a 21-pin interface and a matching interface board for bogie locomotives of the 36 series. The märklin SoundDecoder3 supports the digital formats mfx, MM 1, MM2 and DCC. Preset sound of an electric locomotive (TRAXX).