>1) a single loudspeaker for the speaker’s voice. For some reason stereo is tiring. Brain can’t locate the speaker in space already and then the voice comes fro

>1) a single loudspeaker for the speaker’s voice. For some reason stereo is tiring. Brain can’t locate the speaker in space already and then the voice comes from two different places? I don’t know. Hugely helps me anyway. Damn, that's an interesting observation! It's certainly unnatural for the sound of the person you're talking to to originate from two separate points in space. I wonder if anyone studied this. Do you get the same effect with headphones?