The electroacoustic discussion circuit comprises a central device (1) and a number of peripherals (2), each incorporating a microphone and a large surface LCD display (24) providing text information in a required language. Each LCD display (24) is controlled by a processor (31) responsive to the position of a channel selector (25) to address a programmable memory containing the text information. Pref. the channel selector (25) is used simultaneously for a headset receiver (30).
