Robert Boschgmbh

Peter Reislhuber

Franz Lermer

Christian Huber

The invention relates to an arrangement () of audio devices for the purpose of a public address system, comprising an audio-signal processing apparatus () and a configuration apparatus (), wherein: the audio-signal processing apparatus () comprises a first plurality of audio-signal inputs (), a second plurality of signal outputs () and a third plurality of signal paths (); the signal paths () connect audio-signal inputs () to signal outputs (); the audio-signal inputs () are designed to pick up a provided audio signal; the configuration apparatus () is designed for open-loop control, closed-loop control and/or configuration of the audio-signal processing apparatus (); the configuration apparatus () is designed to switch off signal paths (), in particular unused and/or undesired signal paths.

Arrangement of audio devices, configuration apparatus, method and computer program

The invention relates to a signal level display () for an audio device (), comprising a first lamp () of a first color and a second lamp () of a second color, and comprising a control device () for controlling the lamps (), () on the basis of a signal level to be displayed, wherein the control device () is designed to display the signal level in at least three stages by means of the lamps (), (), wherein the control device () is designed to control at least one of the lamps (), () in such a way that, in order to display the different stages of the signal level, the lamp (), () is operated in at least two different intensities not equal to zero.

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Laberweinting, Germany

Peter Reislhuber