Digital interface adapter for iPhone, iPod or iPad with 24-bit/44.1 or 48 kHz A/D conversion from iRig series that combines an easy-to-use instrument interface adapter with guitar and bass tone software for Apple mobile devices, and allows for connecting the guitar or the bass right into the mobile devices. Also, it can be used with line level signals from synthesizers, keyboards or mixers, or connected to headphones, amplifiers and powered speakers. Interface adapter is equipped low-noise high-definition preamp with Gain control, and AmpliTube, gear modelling software for professional recording studios in mobile platform app version. Device is compatible not only with AmpliTube app, but it works with any other recording processing or tuning app. Interface adapter features high-quality instrument-level 1/4" hi-Z input jack, and detachable cables for Lighting, 30-pin and USB connector compatibility. Powered by iOS device or USB.