Method for noise cancellation in a room and sound system

A sound system for noise cancellation in a room, the sound system comprising:

• a set of microphones for provision of one or more microphone input signals including a first microphone input signal;
• a set of speakers;
• and
• a processing device connected to the set of microphones and to the set of speakers, the processing device comprising a signal processor;
• wherein the signal processor is configured to determine one or more output signals for the set of speakers, wherein the one or more output signals are based on at least the first microphone input signal, wherein the set of speakers comprises a first subset of speakers arranged along a first direction with respect to the opening, and a second subset of speakers arranged along a second direction with respect to the opening, the first direction and the second directions being non-parallel with respect to each other;
• and
• wherein the set of speakers is configured to output sound signals based on the one or more output signals.