I stopped into Audio 46 (Manhattan) today to take a listen to the new iBasso DX300. Tony had them in stock but he would not let me listen to it. My only option was to purchase it "hear unheard". What has been your experience with the DX300 as compared to the DX220?

I am doing some heavy rotation, listening to over and over again of "Son of Mr Green Genes" from Frank Zappa's "Hot Rats". (freaking amazing guitar work, better than EvH (it probably influenced him.)) And a violin rocking balls! That's not happening in modern music. I'm a huge Zappa fan. This...