Marklin HO 60987 mSD3 Sound Decoder w/Wire Electrics

This decoder is for converting Märklin/Trix H0 locomotives with built-in high-efficiency motors or other DC motors. The märklin SoundDecoder3 has a wiring harness soldered to it with an eight-pin NEM interface connector plug for installation in many locomotives with the appropriate NEM interface connector and locomotives with a lack of space.
The märklin LokDecoder3 supports the digital formats mfx, MM1, MM2, and DCC.
The decoder has preset sound for an electric locomotive.