Very excited about my almost fully upgraded WA2 that is slated to arrive on Tues. I'll be using Icon HDP as the DAC, and Sennheiser HD 800 as the headphones. What is the appropriate song/recording to christen it with. I'll be happy to post my impressions.

I'm quite a noob here, so please forgive me if this is a tired topic already.   Is it possible that any hardware characteristic can be very accurately replicated in software with the use of appropriate filters and processing power (which is getting to be an almost negligible issue)? For...