This round speaker module can replace a regular 28mm round speaker in most cases. With the help of the built-in passive radiator in conjunction with a high-performance rectangular speaker, the module...

This speaker module offers extremely good performance data with moderate dimensions. With the help of the built-in passive radiator in conjunction with a high-performance rectangular speaker, the...

This new speaker module fits wherever 20mm x 40mm rectangular speakers were previously installed. With the help of the built-in passive radiator in conjunction with a high-performance rectangular...

This loudspeaker module is suitable for large tenders with gauge H0 or OO or models with gauge 0. Its built-in passive radiator, in conjunction with the built-in broadband speaker, results in good...

The ESU PowerPack MiniXS can be wired to all fifth generation ESU decoders (LokSound 5, LokPilot 5, LokPilot 5 Basic). It reliably supplies energy to your locomotive when traversing dirty track or...

Further information Instruction manual The 21 MTC adapter board is suitable for digitising a loco without interface and for the case you do not intend to wire the decoder freely. The adapter...

With our small relay, loads are controllable whose draw exceeds the decoder’s function output. Put the relay between output and load. Ordering information Item no. Description 51963 Relay 1...

Coupler Here you will find a selection of couplers for extending your wagons.

Further information Conversion of an all-current motor For the retrofit of old Märklin all-current motors you need a permanent magnet. It replaces the present field  winding, and in...

Thin cables Who doesn’t know the problem: if you work on locos and decoders (e.g. run wires from loco to tender), you need thin, extremely flexible cables. These are not always easy to get....