21 pin Loksound 5 sound decoder to suit the O gauge Dapol or Heljan 121/122 DMU
Supplied with our recommended sound from one of our suppliers or you can select 'other' from the drop down menu if you would like the sound of a specific provider. You can add a note on the checkout page to let us know who's sound to use.
Choose either the standard sugarcube speaker kit or a FREE speaker upgrade from the list.