Tried unbalanced...
In an earlier post I questioned whether K1000s were designed for balanced operation. Turns out both 6moons picks -- Signature 30 and F1 -- are balanced amps (at the outputs). My Ayre V-3 also happens to fit into this same camp [the Signature 30 does not support XLR inputs].
The point I'm leading up to is tonight I tried switching over to single ended RCA inputs. For this session I removed the sub, and compared my V-3 via both SE and balanced inputs [V-3s outputs remain balanced even with SE inputs]. Honestly, the difference was pretty dramatic in favor of balanced, which obectively presented more detail and sense of space.
Now there is a big catch...
I don’t have matching cables, so the question becomes: How much of this difference is attributed to cables, and how much to balanced operation? Unfortunately, lacking a matching set of cables, I may never know.
The cables in question are...Balanced: 1M Transparent Audio Super -- which falls in the middle of their product line. I bought this cable used a few years back for $300, but believe the retail to be several times this amount.
Single end: 1M Audioquest Quartz -- A dated, but nice copper IC I bought new for $160.
