The boardroom of the Real Academia Española De La Lengua has recently installed a Fonestar conference system with the equipment:

The conference system SCF-550, is ideal for sound and communication in congresses,
parliaments, town halls, etc.
It is an all-in-one system, as it incorporates the amplifier, mixer with tone controls and various inputs/outputs. Great sound quality and low noise level, allows the connection of up to 64 microphones (expandable up to 250).
It has different modes of simultaneous operation of the microphones: 1 maximum, 2 maximum, 3 maximum, 5 maximum and no limit. The microphones are activated by button and the chairman’s microphone can have priority over the delegated microphones.