many times this also happened when I demoed Dave's S950 the voice cancel only reduces the lead vocal a bit but you can still HEAR it in the background which is not acceptable IMO don't be fooled by the hype,.....this feature is not perfected yet unless it is done with much more expensive sophisticated audio gear. Your better off using a pro backing track, or recording your own using style or smf, etc,..using in a home situation, might be OK but NOT on a gig in front of an audience.


But If you want to TRY removing the vocals from a song heres a Free program you can fool with.......