Asus xonar U7 on Samsung Galaxy Note II

[VisionSerg]

In USB AUDIO 1.0 mode detected 2 ch of 2, 16 bit, but no sound.
In USB AUDIO 2.0 mode detected 2 ch of 8 (up to 8 in settings), 24 bit, but sound highly distorted, intermittentnd.
Settings as Base sound, hardware/software delay do not affect.
In USB AUDIO 2.0 mode and 8 ch sound slightly better, but very bad.

Another usb dac (on pcm 2704) work normaly.