Translated Description from PIKO: Novelty 2020 - The PIKO SmartSound decoder 4.1 is a universal digital decoder of the latest generation with 8 channels and 12 bit sounds, various light outputs and a 1.2 A motor control. The PIKO SmartSound decoder 4.1 masters the data formats DCC with Rail-ComPlus, Motorola and Selectrix, is mfx-capable and can also be used on analog systems. The decoder automatically recognizes the respective operating mode. Up to 44 switchable additional functions can be called up. Sounds typical of locomotives and trains, such as engine and driving noises, horns, brake squeal, station announcements, shunting commands and many more can be activated individually! Sound is also possible in analog mode (engine noise only).