Hegel H80 Balanced vs Unbalanced Inputs


Hi,

I am looking at some options for getting an outboard DAC for the H80. I think the amp is great but the DAC, using an older TI/Burr-Brown 1754 chip and old school USB input, could use some improvement.

Some of the DACS I am looking at have balanced outputs but I am wondering if this matters much. Seems that some amps show a difference when using balanced inputs, and some don’t.

Does anyone has experience with the balanced inputs (XLR) on the H80 (or Hegel Amps in general) and in comparison with the unbalanced (RCA)?
Thanks!
nquery
Thanks for the insight. So while they state they are 'true balanced' inputs that only goes as far as the inputs. So I am assuming I would gain *something* by using a truly balanced source. Question is how much and weighing that against other factors.

I am down to two DAC's - Schiit Gungnir Multibit "Gumby" (balanced design) or an Audio-GD DAC-19 10th anniversary (R2R single ended). From what I have read some people feel that Gumby in Balanced out is about equal to the DAC-19 but falls behind when used SE. DAC-19 is $400 cheaper and while very very well built, it isn't as easily upgradeable like the Gumby, nor US based. Decisions, decisions .... 
nquery - FWIW, I'm running a Hegel H200 with XLR connections (AQ Columbia) from a Schitt Gungnir.  I think the sound is sweeter and clearer than it was using RCAs (Morrow Audio MA4s, as I recall).  

Ok thanks! I am guessing that you didn't notice any difference in soundstage. The only other concrete report of XLR/RCA comparisons for Hegels that I have seen said that the soundstage "exploded" with balanced out of his Oppo, even when adjusted for volume gain.
I have asked Hegel to confirm (though they are bad about responding to emails), but based on their separate pre-amps/amps, their design methods across various products, and their use of "true" when describing the balanced inputs ... my best guess is that the pre-amp section of the H80 (and H160) is electronically balanced, but the amp section is obviously not balanced/differential.
n - I'd be lying to you if I said, "absolutely YES" about the soundstage.  BUT along with the greater clarity, both imaging and soundstage depth might well be a little more evident...imaging for certain.  Whatever the contributing factors, musicality took a step forward for me.  I always used to wonder what people meant when they said, "musicality".  What it is to me in this context is a an increased listenability - a greater ease in the presentation.  I ain't going back to single-ended in any case.  If it is just placebo, what's so bad about that?  It's all about what happens between your ears anyway!

Schiit does have a return policy (you will get bit for restocking and return freight)  so you could order, compare XLR and RCA outputs, if you don't hear a difference send it back and get the Audio GD.  Shouldn't matter if the Gungnir is not fully broken in in terms of hearing a difference between SE & balanced (or so I think).  Good luck with your decision.