L65000 LGB European Steam Sound UnitLGB 65000 European Steam Sound Unit This advanced unit includes electronics, volume control and speaker all in one compact box (60 x 68 x 23 mm) small enough to fit into most LGB freight and passenger cars or in the cab of many locos. Just connect two wires to track power or to a multi purpose socket and you're ready to enjoy LGB sound. With the LGB Multi Train System you can remotely trigger the bell, whistle, brake sounds and conductor announcement.