In article ,
Don Pearce wrote:
No - that's the input impedance of a Neve desk - one of the classic
designs. Others too. More modern ones may be higher.

Never knew that - thanks. I wonder why?

They had input balance to unbalance transformers. So you might as well get
the best practical matching? I suspect later units with electronic
balancing are more like your 10k or so.

--
*Someday, we'll look back on this, laugh nervously and change the subject

Dave Plowman London SW
To e-mail, change noise into sound.