DYNASOUND

Sound masking systems for providing acoustic privacy, namely, electronic controllers and emitters in the nature of loudspeakers for producing audio signals audible in a local environment; Sound masking systems for providing acoustic privacy, namely, electronic controllers and emitters in the nature of loudspeakers for producing audio signals for paging or music; and sound masking systems for providing acoustic privacy, namely, electronic controllers and emitters in the nature of loudspeakers connected to a computer network for control of audio signals from individual emitters