Re: looping vocals, guitar or both?

["T.W. Hartnett" <hartnett.t@apple.com>]

Before I got a mixer, I used to use a setup like this, and it works great 
as long as you remember not to switch between the the inputs while the 
record function is active, otherwise you end up with a "popping" sound in 
the loop.

Travis Hartnett

>Morley makes a couple of pedals along these lines; the one I use has one 
>input/output jack, an A jack, and a B jack.  You can select between A 
>alone, B alone, or A and B combined.  I use it live when I'm running two 
>amps at once to switch between a "normal" unprocessed guitar sound and my 
>looped stereo rig, by plugging my guitar into the in/out jack and running 
>each of the A and B jacks to one of the amps.  But there's no reason you 
>couldn't invert the formula, i.e. plug a mike into A, a guitar into B, 
>and then send the in/out jack signal into your looper.