Empirical Audio modded DAC1 initial impressions


Hi everyone. I browse here occasionally and spend some time at head-fi. I have read some posts here on Empirical Audio when I was considering upgrading my DAC1. I ended up going with the turbomod done by Steve at Empirical Audio. I just got my unit in last night and wanted to share my initial impressions.

I have only spent about an hour with it, so these are very initial impressions only. I also have an un-modded DAC1 that I have been using while my other was being modded by Steve, so the sound of the un-modded unit is fresh in my mind. Also, please note that I'm using an unmodded Marantz cd5400 as a transport. I am using the RCA outs to a Singlepower MPX3 headphone amp which is driving a set of Sennheiser 650 headphones. Basically, I noticed an immediate improvement in overall sound quality. The two most noticable areas were an increase in level of detail, especially in the mids and highs as well as a markedly increased sense of 'air' around the notes. The combination of these two factors really takes the sound of my setup to a whole new level. I once again found myself dragging out discs I haven't played in a while and hearing things that I had not heard before. And this is with no burn-in time on the unit as well as using the unbalanced RCA outs. Steve says the XLR outs are even better, so I can't wait to try those. Overall, I've only listened for a short time but my initial impression is very positive and I already feel that the upgrades were worth it. I listened to my unmodded DAC1 before plugging in the modded one, and there is definitely quite a difference. Hope this helps anyone considering this mod. I will post more impressions once I get more time with the unit.
joe2687

Showing 2 responses by gmood1

Some of what you describe is definitely the Super Clock 3s doing. It really opens the sound up on some of these units..no doubt about it.

Have fun!
Gotcha Steve as I said SOME. LOL
No doubt the transformer and op amps upgrades make a significant difference. Having the whole package upgrade sure doesn't hurt. For me it would be like having the cereal without the milk.YMMV