Conference system, comprising: a microphone array unit having a plurality of microphone capsules (2001 - 2017) arranged in or on a board mountable on or in a ceiling of a conference room, a processing unit which is configured to detect a position of an audio source based on the output signals of the microphone array unit, wherein the processing unit comprises a direction recognition unit which is configured to identify a direction of an audio source and to output a direction signal, wherein the processing unit comprises filters (2421 - 2424) for each microphone signal, delay units (2431 - 2434) configured to individually add an adjustable delay to the output of the filters (2421 - 2424), summing unit configured to sum the outputs of the delay units (2431 - 2434), and a frequency response correction filter configured to receive the output of the summing unit and to output an overall output signal of the processing unit, wherein the processing unit also comprises a delay control unit configured to receive the direction signal and to converting directional information into delay values for the delay units (2431 - 2434), wherein the delay units (2431 - 2434) are configured to receive those delay values and to adjust their delay time accordingly, wherein the processing unit is configured to execute an audio beam forming for predominantly acquiring sound from a direction as identified by the direction recognition unit, wherein the processing unit comprises a correction control unit configured to receive the direction signal from the direction recognition unit and to convert the direction information into a correction control signal, which is used to adjust the frequency response correction filter, wherein the frequency response correction filter can be performed as an adjustable equalizing, wherein the equalizing is adjusted based on the dependency of the frequency response of the audio source to the direction of the audio beam, wherein the frequency response correction filter is configured to compensate deviations from a desired amplitude frequency response by a filter having an inverted amplitude frequency response. a microphone array unit having a plurality of microphone capsules (2001 - 2017) arranged in or on a board mountable on or in a ceiling of a conference room, a processing unit which is configured to detect a position of an audio source based on the output signals of the microphone array unit, wherein the processing unit comprises a direction recognition unit which is configured to identify a direction of an audio source and to output a direction signal, wherein the processing unit comprises filters (2421 - 2424) for each microphone signal, delay units (2431 - 2434) configured to individually add an adjustable delay to the output of the filters (2421 - 2424), summing unit configured to sum the outputs of the delay units (2431 - 2434), and a frequency response correction filter configured to receive the output of the summing unit and to output an overall output signal of the processing unit, wherein the processing unit also comprises a delay control unit configured to receive the direction signal and to converting directional information into delay values for the delay units (2431 - 2434), wherein the delay units (2431 - 2434) are configured to receive those delay values and to adjust their delay time accordingly, wherein the processing unit is configured to execute an audio beam forming for predominantly acquiring sound from a direction as identified by the direction recognition unit, wherein the processing unit comprises a correction control unit configured to receive the direction signal from the direction recognition unit and to convert the direction information into a correction control signal, which is used to adjust the frequency response correction filter, wherein the frequency response correction filter can be performed as an adjustable equalizing, wherein the equalizing is adjusted based on the dependency of the frequency response of the audio source to the direction of the audio beam, wherein the frequency response correction filter is configured to compensate deviations from a desired amplitude frequency response by a filter having an inverted amplitude frequency response.