Device for de-energizing spacers of speaker, has control unit that controls switch according to status of preset spacer

摘要

The device has a speaker (102) having spacer (103) for transmitting an electric audio-frequency signal. A switch (101) connects/disconnects the first spacer to/from another spacer (106). A control unit (104) controls the switch according to the status of the spacer (106). Independent claims are included for the following: (1) system for connecting/disrupting spacers; and (2) method for connecting/disrupting spacers.