How can local conference participants hear the return conference audio from distant participants?
The FS-200 contains its own built in amplifier to drive up to four 8 Ohm speakers. Return audio can be connected directly to it at line level. In smaller rooms return audio can be connected directly to the video monitor speakers. The FS-400 and FS-800 do not include a speaker amplifier, and a separate amplifier must be used for driving the room speakers.