Marklin 60977 - mSD3 SoundDecoder for Electric Locomotives (also for Trix)

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This decoder is for converting Märklin/Trix H0 locomotives with built-in high-efficiency motors or other DC motors. The märklin SoundDecoder3 has a 21-pin interface connector and a n accompanying interface connector circuit board for converting analog and digital locomotives. The märklin SoundDecoder3 supports the digital formats mfx, MM1, MM2, and DCC. The decoder has preset sound for an electric locomotive. We can upload any desired sound file from the Marklin library on it for you. The surcharge is $5. Show more