XLR interconnects


I read that XLR interconnects can maintain the signal over longer distances therefore it is ideal to use an XLR interconnect over rca unbalanced cables. Why then do you see cable manufacture companies produce 0.5 m, 1m, 2m, 3m interconnects for audio gear? What is difference over a 1m, 2m, 3m rca unbalanced cable? Is there any sound differences?

2007audioman
2007audioman
crazyeddy
...  I prefer the more "positive" locking connection an XLR makes
There are locking RCA connectors, although they don't snap into place as an XLR does.

I hear you both on the locking portion of XLR connectors. I had some rca interconnects that were loose fitting. Although they didn’t’t come out I would question the build quality of the interconnect. Of course I could’ve just returned it, but felt as long as it doesn’t come loose I was willing to take that chance and live with it. Its all good and no problems even now.

2007audioman
As several people have commented, if components have fully balanced connections, the balanced XLR connection does present an improvement over single-ended connections. I connect my fully balanced PS Audio DirectStream DAC and Classe AMP2 using a Pangea balanced XLR. As much as I did not want to eliminate my Absolute Sound Class A preamp...the sound difference was just to much better by directly linking the balanced components.

I was using AQ Water XLR's from my DAC to my amp, both balanced. I replaced my 3k DAC with a 12k DAC. Before I removed my old DAC, I tried a pair of High Fidelity Reveal RCA cables. They sounded much better & bigger cleaner sound stage. If I would of done this first, I would of never bought the 12k DAC. 
Musicfx..so did you regret your purchase? I use AQ King Cobras right now and they sound fine for me and my Rotel gear. From all I’ve read cables are system dependent and subjective in terms of what one hears and is happy with what they hear as well(but lets not start that debate as the focus is on XLR's and the differences between unbalanced and balanced). I’m looking forward to AQ Water interconnects balanced for now. I’ll go that route until I can see if my dealer will let me borrow a pair of AQ XLR Water interconnects and make a comparison for myself. Also it is the best I can afford right now anyways is the Water interconnects plus I like AQ products and have them in my current system and am happy with them. 

2007audioman