An adapted to output video signals reproduced from an optical disk and audio signals of two languages selected in advance, enabling dubbing of the video signals and two language audio signals on another recording medium. An example inlet duct may include one or more relief features disposed on an inner surface of the inlet duct. One variation would be removable, while the other variation would be fixed in place and would have a hinged lid that would allow the brass lawn sprinkler head to poke through when watering a lawn. The second insulator parts or the spaces are arranged so as to overlap the lead wirings in the peripheral region when seen in a plan view.