[sdiy] very cheap oscilloscope & signal generator?

[db]

This seems like a good idea.
Would that cap protect against 12v ruining the amp in case I was on V+ 
rather than audio?


At 11/29/2009 05:14 PM, you wrote:
Something even cheaper, is a probe consistign of a capacitor going to a 
cable plugged into an amp - that way, you can actually hear the sound (or 
not!) at various points.
Plenty on the net - search diy audio probe - here's one:
http://diy-fever.com/index.php?project=audio_probe

dennis.barton:skylab2000[socal]