The O2 is my first headphone amp, and I want it to take sound from my Yamaha V673 receiver, which is receiving HDMI from my home theatre PC.   Here's the back of the Yamaha:   I have a stereo RCA to 3.5mm cable connected to the O2, and I've tried all of the RCA outs I can see on the Yamaha...

I want awesome headphones 95% for movies. I've spent the past month reading countless posts on head-fi, and have found that music reproduction dominates the conversation. When movie audio comes up, there are often responses pointing users to budget-fi or low mid-fi models in the midst of...

I've been lurking for a while, soaking in the incredible depth of info here. Learned a lot, and have a pair of Sennheiser Hd600 on order. I will use them exclusively with my home audio setup, which is powered by a Yamaha V673 receiver. Here's what I can find about the headphone output...