Nuforce V3 mod


Has anyone heard the Nuforce V3 mod done on their Reference V2SE? Please compare. Thanks
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Showing 4 responses by welborne

I listened to some Vienna Boys christmas carols cd last night via my v3 and open baffle loudspeakers...

The depth of the soundstage is spooky...so real.....when the boys pitch reach the highest octave, it just sounds so shimmering and has a sense of wetness. In lesser system it will get a bit edgy and forward at that part.

All the voices seem to come from the room behind the front wall......

Merry Christmas to all of you!
I have my ia7 v2 upgraded to v3.

Yes too, I have been experiencing a hugh roller coaster during the breaking in. I have never had any gears before that can fluctuate so much before they settle down. And you just could not believe how "bad" sounding the v3 is before reaching about 150 hours, even after this mark, the amp still starts to improve. The main area of complaints from me is the attentuated treble response which makes everything sound slow. I felt asleep a couple of times during audition which never happened to me with the v2.

I am not sure if it is merely a psychological illusion as a result upgrade syndrome or part of that placebo effect, or that the v3 break in is real.....

I burn it in continously over a week of 24 hours playing xlo burn-in track.
To my ears, v2 is not clinical and it is close to prefection. I tend to think that in some mellow sounds set up v2 would work magic, and in other where the sound is already on the lean side V3 will be the right pill. I use open baffle employing vintage paper cone speakers and tweeters and v2 has that extra dynamics and speed that my drivers lack.

Having said that, I think the high frequency of the V3 is more silky and extended....but this is only after 150-200 hours of break in. Before this mark, i was actually thinking whether the tweeters were blown, no kidding, it was that bad.
Please be patient withe v3 burn in. It is frustating having to wait so long to get a new toy to sing properly, but the waiting is worth.

I am still amazed by the difference before and after. Now I wonder how the designers themselves tune the sound during the course of the design? Did they too have to wait 200 hours each time they made some change to the board???