My portable setup includes:    - a rooted Internation SGS3 running SlimBean & Sony NWZ-A844  - Sennheiser IE8  - Sony MDR Z1000  - a mix of CD rips & iTunes purchased / matched AACs at 256 kbps   Earlier I had iPhone 4 & iPod Classic 6th gen.   SGS3 SQ is by far the best. I use...