Add, subtract, multiply, divide, logic operations ...

[Analogue Information]

> I run 40ish channels of audio at home... Now, if I split a 1v signal into
> 40 channels, and all inputs and the mixer masters are at unity gain, then I
> gotta say, that I will *NOT* be getting out *ANYWHERE NEAR* a 40v signal at
> the mains. In fact, I would bet money that I won't get anywhere near a 2v
> signal at the mains!

No, your opamps would distort and you'd get a clipped waveform slightly
lower than your supply rails, but, attenuation has a role here which is what
makes audio mixers useful.

Daryl