Broadway Limited 1011 DC Master Analog Control Module HO Scale

The DC Master is an analog control box for DC users. It is used
to activate sound features on BlueLine, Paragon2, Paragon3 and Paragon4 Series
locomotives.

You can run your BlueLine, Paragon2, Paragon3, and Paragon4 engines right out of the box. You will hear start up sounds, brakes, chuff ect. DC users will not be able to activate the horn or bell/whistle without the DC Master. You can also adjust many features of engines with the DC Master. For DC users it is a one time purchase.