i'm not sure if i have my tascam 428 set up right....i'm using it for my main audio card.my other audio card is disabled....hyperthreading off......everything that i possibly know how to do ......and i'm getting pops through it... even when i use giga studio 24 the entry gigastudio it came with...i have a dell 8400 pentium 4.... 3.0 160 gig hard drive....1 gig of ram .....windows xp......anyone that could possibly help me its much appreciated thanks don