okay, i tested using the Audio Recorder Pro app. the app only recognize FLAC files (and WAV i suppose)

and

1. DACPort, works
2. DACMini, works

i'll test ALO International and Sabre soon after i got the DAC again
Nexus 7

ROM : Stock
Kernel : changes regularly

GT-I9500
ROM : Stock
Kernel : Stock

Hit the thanks button if i do help you Thank You