Plug in a microphone, guitar or bass into the new iXZ to interact with the latest guitar amp, sampling, recording and DJ apps. It also supplies phantom power for condenser microphones. With input setting you can set the gain and the headphone output can be monitored from your iOS device. The iXZ turns an iPhone into a portable practice, songwriting or live recording rig. iXZ Features: Switchable Mic / Line Input, Phantom Power for Condenser Mics, XLR Mic Input & Gain Control, High-Impedance Guitar Input, 1/8"" Headphone Output, Non-Powered Guitar Input"