I have been using .wav via a laptop using Windows media player. I use a Roland Tricapture as the audio card plug my guitar into the Tricapture then using TH2 balance my guitar to the mix. This way I can plug into others PA systems or my own with a minimum of fuss. It is easy to carry spare files.

Tony


HP i7-4770 16GB 1TB SSD, Win 10 Home,
Focusrite 2i2 3rd Gen, Launchkey 61, Maton CW80, Telecaster, Ovation Elite TX, Yamaha Pacifica 612
BB 2022(912) RB 2022(2), CakeWalk, Reaper 6, Audacity, Melodyne 5 Editor, Izotope Music Production Suite 4.1