Thank you to Questyle for organizing the tour and facilitating the various stops. I am delighted that I was included. Inputs: The Questyle CMA Fifteen features: USB Type-C, USB Type-B, optical, co-ax, Bluetooth (LDAC support!) and analog inputs (I did not test but I believe the analog inputs are intended for a record player input). Headphone Outputs: I used the 4.4mm balanced headphone output for most of my listening. There are switches on the bottom to make it favorable for IEM/CIEM listening. I use the Audeze LCD-i4 IEM with tips customized for...

I just returned from the Can Jam at the Rocky Mountain Audio Fest.  I listened to every headphone amp I could get my hands on.  There was a lot of background noise with people talking so I had to settle for my trusty Shure E5C for the test.  Amps over $1200 sounded more detailed.  Otherwise, I am very happy with what I have.   Similar to the previous review, I have a RockBox mod on my H120 which must be run through an amp.  Without the HeadAmp Pico, any good headphone doesn't have a chance with the old H120.  With the HeadAmp Pico, the FLAC files...