I want an excellent quality portable source. What i need are 1. can play flac 2. excelent sq(this is the most important of all rite) I don't need video playback, wifi, radio, etc. What i really want is flac and excellent SQ. my budget is under 150 usd. Any suggestion? Right now I'm...

I have been auditioning for these 3 the last week. I can' really decide even though i have a more favourable preferences towards the KOSS and the Grado. I listen a lot to Guns N roses, Aerosmith, Mr. Big all with dominant guitar (mid freq i suppose) and some jazz from Al jarreau and george...