Pocketlabworks, Inc have announced that the iRiffPort Digital Audio Guitar Interface for iPad, iPhone, and iPod touch is now on sale in the USA and 18 countries in Europe. Providing everything guitar and bass players need for connecting to iPad 2, iPad, iPhone 4, and iPod touch 4th generation, iRiffPort works with PocketAmp, PocketGK, GarageBand, and other Core Audio music apps for guitar. iRiffPort connects your guitar, headphones, and audio line level equipment with instant setup and clean wiring. A recessed 30-pin dock connector fits through protective cases supporting all device orientations. The certified Made for iOS design delivers pro audio performance immune from audio feedback and computer noise. iRiffPort…