I have 4 sets of these cheap ($19) speakers in storage w/ no AC adaptors. The AC adaptor slot has 6 Volts printed on it, but no Amperage.<P>I have at least 50 assorted AC Adaptors, none labeled ...

I'm tired of listening to the ambient white noise from the cheap Labtec speakers attached to my Mac, a noise that gets louder as the volume increases. (This is a noise "at idle" I'm talking about here ...