About me:    I am a 36 years-old audio enthusiast from Italy. I like portable headphones and iems, but I also like a good open headphone for my home listening. My reference open headphone at the time is the venerable Sennheiser HD600, that I really much love. I also owned the HD650, but I...

Hi to all this is my first thread on Head-FI and I am so happy to join this big community   My setup is:   Players: Iphone 4, Macbook air 11,6 mid 2011 Headphones: Sennheiser HD 380 pro, Sennheiser HD 201.   I would like to buy my first portable amp to use it primarly with my...