I had a wonderful visit today from
@HONEYBOY who came over for some very focused A/B comparisons.
His main goal was to try out the
Riviera AIC10, which he is considering getting. It was a good chance for him to try it in comparison to his current amp, the
Woo WA23 (before I shipped later in the day to
@buke9).
Since
@HONEYBOY is a very disciplined listener, he brought with him his own source gear - the
Grimm MU1 (used as a roon end point) amd
Mola Mola Tambaqui. This allowed us to also compare his source gear to my
Bricasti M3.
I grouped the Grimm and Bricasti in Roon so any music we played streamed to both simultaneously, and connected both to the AIC10 - this let us toggle the AIC's input knob and compare those two sources in real-time with the same track on the same amp.
For comparing amps, WA23 and AIC10 were both simultaenously connected to my Bricasti, and this way we could compare them to each other using the same source.
We rustled up some power and interconnect cables and put together a makeshift setup..
@HONEYBOY brought his two headphones - the S
onry MDR-R10 and
DCA Stealth - so he could focus enitrely on chain gear from a familiar benchmark (did I say he was disciplined?

).
I'll let him share his impressions of the AIC10 as an amp, but TLDR; he found it a signifcant upgrade to the WA23, as did I.
As for the DACs, this was the first time I could compare the Tambaqui and Bricasti in my home chain, in quiet, and with all other components isolated. I've always loved the Tambaqui whenever I heard it, but memory makes comparisons difficult.
I found that I preferred the Bricasti, which was a pleasant surprise (another itch I now won't need to scratch). The Bricasti felt more analog, a hint warmer and fuller sounding. More organic. The Tambaqui felt a touch colder, a hint brighter, more open feeling but a hint thinner. For me, the Bricasti sounded more natural. That said, the DACs were close enough in sound to each other that I could happily live with either. But difference was distinct to both of us, as were our preferences:
@HONEYBOY in fact preferred the Tambaqui. We like a lof of the same music, but his tastes veer more neutral/technical and mine a more to the organic/musical (not the most unhelpful terms, until two people actually sit together, listen to the same gears, and compare notes live; but those were our notes, such as they were).
Last, I got a rare chance to see a bit of the pad and foam underbelly of the MDR-R10 (always a topic of discussion on that thread).
@HONEYBOY brought his own set because, of course, the wanted to accounted for any variances between specific sets.. Since he had it refoamed by ESLabs, he could confidently show me what they've done. I got a good lesson on the internal foaming rings, dampening material, and how all the internal layers of materials are put togehter. My own set seems to have been refoamed in its hisotyr past and is in excellent shape, so fortunately I won't need to contend with this. But for a possible future day, and for my own curiosity, I've take some pictures of his below-the-pad reveals..
@HONEYBOY It was great to have you over buddy. In your happy zone..