I am looking to purchase a ER4 and people say that it needs a good amp to get it fully. Only amp will be enough but in the mean time, I am looking for a DAC too.  Portable would be better like iBasso D-zero ?  my budget is about 300$ ..  I am looking forward to your suggestions. =)

 I just recently noticed that on Treoo Website . http://treoo.com/store/index.php/main/tdk-ie800-signature-in-ear-earphone.html   At first, I thought it was Sennheiser IE800 as the names are quite similar.  And I realised that they stated Dual Dynamic Drivers and I can't imagine of how its...

Hi, I am looking forward to get a dynamic driver IEM for detail, analytical music.  I prefer to have proper isolation but not expecting the best though.    I've recently tried GR07 and Atrios MG5 ( MG7 driver ) and they sounds really good.  And I also have a chance to try my friend's...