AndyC_772;238662 Wrote: 
> A few hours for the PSU to charge the caps...?!
> 
> It takes a few cycles at most - a matter of milliseconds.
> 
> Eric: as you have a multimeter, try checking to see what the output
> ripple looks like: put it on AC volts and measure across the 5V output,
> it should read almost zero volts. If it doesn't, you have a fault in the
> PSU that's causing the output to not be stable.

Yeah I thought of that.  I'll attempt it later this week since I'm in
the middle of dealing with SD fire issues.

> If that's OK then you may have a faulty ground in your system - my guess
> is between the SB3 and the speakers. Try changing the cable between them
> and see if that helps.

Not likely as the Genelecs have been great using the wall-wart from
Slim.  I'm thinking it's a ripple issue.

> IIRC the original SB3 power supply isn't earthed either, so lack of an
> earth in your new PSU can't be causing the problem. Even so, are you
> sure the metal case shouldn't be connected to earth for safety? Or are
> all the live parts double insulated?

Welborne specifically states to cut back the ground wire at the strain
relief and use ONLY the HOT and NEUTRAL wires.  Everything inside is
totally isolated from the case.

I'll try a couple of things and am waiting to hear from Welborne.

Thanks for the reply!!


-- 
Eric Seaberg

Eric Seaberg - San Diego
[EMAIL PROTECTED]
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