the xfade lets you use the volume pedal to manually fade between loop 1 and loop 2
The Wandering Madman 
> Subject: Re: Vox review
> From: 
andy@1800dialword.com> Date: Tue, 18 Jan 2011 22:35:50 -0500
> To: 
Loopers-Delight@loopers-delight.com> 
> There is x-fade but I'm not exactly sure what that means. 
> 
> Andy Owens
> 1-800-AndyOwens
> Sent from my iPhone
> So the typing might not be my best!
> 
> 
> On Jan 18, 2011, at 9:54 PM, David Gans <
david@trufun.com> wrote:
> 
> > 
> > 
> > Thanks, Andy.  My big question about any stomp box looper is: does it have an adjustable feedback (decay) control?
> > 
> > 
> > 
> > 
> > On Jan 18, 2011, at 6:35 PM, Andy Owens wrote:
> > 
> >> Over at 
www.andyowens.com on the blog. 
> > 
> > David Gans - 
david@trufun.com or 
david@gdhour.com> > Truth and Fun, Inc., 484 Lake Park Ave. #102, Oakland CA 94610-2730
> > Blog:  
http://cloudsurfing.gdhour.com> > Web site: 
http://www.dgans.com> > Photos: 
http://www.flickr.com/photos/dgans> > Music: 
http://www.cdbaby.com/all/dgans> > 
> > 
> > 
> > 
>