DAC-AH - upgrade to Audio Mirror?


I'm using a DAC-AH with a Squeezebox (Placette pre, TAD-60 & Gallo 3s). It has a smooth, non-grainy sound but it seems congested and rhythmically blunt. I was wondering if the Audio Mirror DAC would be much of an upgrade, considering (if I'm not mistaken) that they share the same circuit board. (I have a Cary 306/200 but I don't expect the Audio Mirror to better the internal DAC -but one never knows)

Thanks.
holderlin
Have had a DAC-AH and a Audio Mirror D-1. Almost the same. The Audio Mirror, using a different output cap, merely sounded warmer. If warmth is what you need, it is good.
Skyboy,

Thanks for your comments. More warmth is not what I'm looking for. I was hoping for more airness and less bluntness/congestion. The DAC-AH is a very nice sounding pre for its price. It does alot of what I was hoping it would do (reduce grain, tame brightness and thinness of Squeezebox).

Bob
Holderlin/Bob,

How did you determine conclusively that it is your DAC-AH that is at fault (for the bluntness & lack of rhythm)?
I guess I don't know conclusively. In fact, I've thought that it could be the pc/squeezebox combination. I just know that the Cary cdp doesn't have the same sonic qualities in my system. I was thinking that by replacing the DAC I could come closer to finding out the culprit. This is my first foray into pc audio and with some of the claims people make about it, I was perhaps expecting too much. I'm not sure it's worth upgrading too far, since probably in the short run I'll primarily use the squeezebox for mp3 music and stick with the cdp for redbook recordings.

Thanks to all.
Holderlin/Bob,
you didn't give any other info re. the squeezebox other than you are using it to play MP3 files. I'm *assuming* that the bluntness & lack of rhythm is when you play MP3 files from the Squeezebox.
Well, you are aware that MP3 is a lossy file compression format, correct? when you compress your music files to MP3 you are going to lose a lot of info. Does the MP3 format give you an bit rate option? If so, did you select the highest bit rate allowed?
If not, then I have a feeling that you have a system that is able to inform you that the MP3 format has lost much/some info in your music files.
The Cary plays redbook CDs that are in .wav format, a lossless format.
If the Squeezebox allows some other lossless format, you can try that.
IMHO. FWIW.