Question

It only uses the iPad microphone. I dont know how to change it to the condenser microphone connected to my AudioBox iTwo interface

Answer 1

Make sure you've connected the device in the recommended configuration as outlined in the articles below:

http://support.presonus.com/entries/49380430-How-do-I-connect-my-iPad-to-the-iOne-or-iTwo-

http://support.presonus.com/entries/48989184-What-power-adapter-should-I-use-with-my-AudioBox-iOne-iTwo-to-work-with-my-iOS-device-

http://support.presonus.com/entries/49439530-Tip-to-avoid-getting-problematic-performance-when-using-AudioBox-i-Series-with-iOS-devices-