My question is very simple: is it better to go for the Soundmagic E11 or the E50? I have to say I can get the E50 for the same price as the E11 (outlet offer). Differences? Pros&cons? Thank you very much.

Hi everybody! Greetings from Barcelona!   This is my first post and I want to thank the attention of anyone who responds.   I'm interested in buying a tube headphone amplifier, but I have a low budget so it would be interesting to hear some advice from more experienced owners.   Looking...