unico with nht 2.5i's


well, i picked up a Unison Research Unico to try out at home. Associated equipment...Rotel RCD 971 w/ MSB Nelson link III, NHT 2.5i speakers...

First impressions...

Open, very wide, quite detailed (but not hyper-detailed like some others)

Quite good imaging...sometimes it seems a bit 'phasey' (certain details seem to come from 'odd' placement points - not sure if it's a funtion of the recordings that I just didn't notice with my previous equipment)...

Biggest concern - Bass. Seems to be a bit sloppy, or rather, it's a bit slower than the mids and highs. I suspect that it's a combination of my speakers being ported and the tube preamp section of the integrated. I've heard that using the Unico with ported speakers may produce this type of result... I imagine it would be much better with regard to bass using sealed speakers.

I don't think I'm going to keep this unit. I realize that it is in a 'higher league' than the rest of my equipment, but because I cannot afford to switch all my associated gear, I think that I'll have to find something more in line with what I currently own.

Any comments? thoughts? thanks

steve
loose

Showing 3 responses by loose

well, the unit's been on for a couple days now...bass has tightened up and it's getting even more dimensional...

might just have to change my mind and keep the thing!!

Any commentary on the unico from anyone?

thanks
Preamp tubes, to my knowledge, are not as 'susceptible' to deterioration as amplifier tubes. According to Unison Research, these tubes will last 15,000 hours or so. That's quite a long time.

Regarding leaving the integrated on constantly, I suspect that it's meant to be left that way as the on/ off switch is on the back of the unit.
Thanks, [email protected] , for your suggestion in keeping the Unico. This is exactly what i'm going to do.

I'll let it burn in and then try some new tubes...

but you're right, I WILL keep the thing... I took home a Roksan Kandy MkIII (which i thought sounded alright in the store), but it sounded sooooo cheap when in direct comparison with the unico (and yes, i know there is a huge price difference!!hah)... But seriously, i couldn't believe how unappealing the sound of the Kandy mkIII was...

I'm going to keep the Unico, and at the same time, I'm going to continue to bring home other amps for direct comparison. I will try the Classe CAP101 and Classe CAP151. I MIGHT try a Naim Nait 5, but I'm not sure about that one. Primare I20 and perhaps the A30.2 might be tried out. And the Simaudio Moon I-5 will be sampled as well, although the latter two are slightly out of my price range.

...I wonder how those others will compare to the Unico...

any thoughts from anyone with experience using any of these? Thanks...

STeve