Ahhhhh, I have my macbook pro back! Head-fi HATES my iPhone, or vice versa.
Now, about that Nova!
I love the Nova! It is the perfect speaker integrated amp for me. It has everything I need - a stunningly good DAC. Stunningly good! It has 2 optical inputs, one detuned to allow for the relatively jittery airport express. It has 2 coax inputs. It has 3 analog inputs, one of which can serve as a home theater bypass, allowing the theater processor to use the amp section to drive the speakers hooked up to the Nova.
The preamp has a tube section that can be switched in and out. It does make a difference, though slight. Slight warmth and a slight softness and fullness, vs a very detailed sound with more bass impact without the tube section. - this is via the speakers and the internal tripath amp. I tend to use the tube section 90% of the time via the speakers. I like the slightly softened tone. It also makes up for the airport express / airtunes streaming, which I suspect is not the best streaming option, though it works well enough, and uses the airport express and mac mini that I had lying around...
It is quite good as a headphone amp. The tube section may or may not be able to be switched out via headphones - I'm still not sure. Obviously I can't tell any difference, which leads me to believe it is a class A tube or tube hybrid headphone amp only. It is a heck of a good headphone amp, and probably nearly as good as my dynalo or the Headroom UDA. As a direct comparison to the UDA as a dac/headphone amp, I think the UDA might edge out the Nova for the win. Hard for me to be sure, as the listening rooms are different. The Nova is in the family room with, well, the family. I still have not gotten the good couple of hours of quality time with it. Lastly I am now spoiled by crossfeed. I miss it with the Nova.
I personally would not get a Nova for headphones only. If you have or are building a listening room or desktop speaker rig, I'd get one in a heartbeat. It is a really cool central piece, at a wonderful price. It is an awesome DAC and headphone amp as well. At $1220 new, and near $900 used, I might consider other options for headphones only, though you would be hard pressed to find a better DAC at $1220 or $900, though a couple come to mind. I will be adding a power amp to mine, using the preamp out, and bypassing the 80 wpc internal amp, at least to try out more power with my speakers.
So in summary - Awesome center piece to a speaker rig, excellent headphone amp, killer dac. Great for a speaker rig where you will also listen to headphones. Deserving of consideration as a headphone DAC/Amp, but pretty big physically, and on the high end of the price/performance line for headphones only.
As a headphone amp, the UDA wins, though probably not by almost $900. I do know that I would rather have the UDA sitting in my main headphone rig, and that I love having a headphone amp as good as the Nova in my family room.
All my opinion, of course. Hope it helps.
Edited by aamefford - 9/25/10 at 9:54am








