Start with registrations
Count the delegates who will need interpretation, not just the total audience. In many East African meetings a share of participants follow the floor language and do not need a receiver.
Add a safety margin
Add roughly 10% spare receivers for late registrations, guests and replacements. It is better to have a few unused units than delegates without sound.
Booths and channels
You need one booth per target language, plus a channel for the floor language. A two-language meeting (for example English–French) usually needs one booth; English, French and Kiswahili needs two.
Microphones
For round-table or plenary discussions, plan a delegate microphone for every one to two seats so that speakers can be heard clearly by the interpreters. Send us your room layout and we will size everything for you.
