Chord Hugo TT2 - My experience so far


Wanted to share some thoughts and potentially some tips for owners of this DAC based on my experience with it in the last months…

In the course of the last few years I’ve tried several DACs:

Chord Qutest, Mytek Brooklyn +, Bryston BDA3, Benchmark DAC 3 HGC, Bricasti M3, PS Audio DSD MkI. My system evolved around these DACs but the sonic signature of each of these units was nonetheless apparent. The Qutest really impressed me and I wanted to try the TT2. So when I first received and connected this DAC, I was disappointed. The system just didn’t sound right. I have two integrated amps right now, Coda CSiB and Boulder 866. What I heard with both amps was consistent - sound was too busy, lacking finess, separation of instruments, clarity was poor and as the mix got busier, things were getting lost in translation and obscured. Vocals were set behind the instruments and were completely overwhelmed by the rest of the mix.
I was experiencing fatigue and I was puzzled - this DAC did not sound as good as any of the DACs I owned previously.

I was using the TT2 in its DAC mode. After reading and watching reviews, I began to suspect the output of TT2 was too hot. Using balanced cables, this DAC, when set to DAC mode, produces a whopping 5v! Being the kind of guy who reads the manual only when there are problems, I referred to the manual and of course, there it is! A short paragraph about DAC output and matching it to the preamp/integrated amp. 
 

Setting this DAC to AMP mode, Low Gain and attenuating volume to between -7 and -10 is a game changer! Gone is the big ball of sound, the stage expanded, nothing is lost in the mix anymore, vocals are clear and upfront with instruments behind the singer spread out nicely, very good depth (although it doesn’t match the Bricasti M3 in this area), proper separation of instruments, undetectable noise floor and most importantly it now sounds natural and relaxed.
So once again, synergy is key! Matching the source to preamp section by output voltage and impedance (the latter is quiet low with TT2 so it should work with pretty much anything) is extremely important. I’m once again able to listen and enjoy music fatigue free for hours!
 

Hope this help others who own this DAC fine tune and optimize their systems. 
 

128x128audphile1

As an owner of this DAC, I am curious about your mention of the output. I too am using XLR cables and I want to make sure that I understand that you were able to reduce the output form 5v to 2.5v (or so I assume). In looking at the manual, it seems that is only available in amp or headphone mode. If I understand your statement correctly, can you explain in further detail how you accomplish this? To me the Chord manual is pretty vague on this topic.

thank you, and I too had considered the Bricasti M3 but was unable to obtain a sample for audition. I did trade a Cutest in and Have been very happy with the results. But always looking for improvement.

@theo you would typically see a 4v output from XLRs. I’ve switched the DAC to AMP mode, set it Low Gain and attenuated the volume to minus 10 which sounds best with the Boulder integrated. With Coda I like the volume at minus 7 on the TT2. Unfortunately I have no way to measure the voltage at these levels but clearly it is lower than the 5v you get in DAC mode.
I would recommend you try it. But have the amp off and you should not have the signal going into the DAC.
So to summarize ny settings:

Mode - AMP

Gain - LowG

Volume - minus 10

Filter - Fil1

 

Keep in mind…the DAC mode can work well - it all depends on the input sensitivity of your preamp or integrated. It’s worth a shot to try the above settings. If I am not mistaken, DAC mode provides volume attenuation of minus 5. So start at minus 10 in amp mode. You need to be careful and respect the high output of the TT2 when switching settings. So make sure nothing is playing. 

It might not always work, but logically most of the signal gain should be obtained in quiet environment (preamp or DAC) and not in the power amp (heavy currents, more noise) - that's at least what Benchmark recommends for my DAC3+AHB2 combo.