Abstract: An apparatus for hypnotherapy which has a plurality of headphone stations for the respective subjects and a central station which can switch a control group therapy sound reproducer to all of the headphone stations for initiating, deepening and withdrawal from hypnosis stages. The headphone stations are associated with individual sound reproducers for the individual suggestion programs and a microphone can be selectively connected at the central station. A rushing water sound generator can be selectively connected to the modulation stages of the central station or the individual loudspeaker stations.

Abstract: An electroacoustic device includes a sound generator as well as a system for producing synthetic human speech, connected to a modulation stage for superimposing the output signals thereof. The superimposed output signals are applied via an amplifier stage to one of a headphone system or loudspeaker system.