Are Expensive Balanced Interconnects Necessary?


Clearly, single ended interconnects yield sound benefits as you move up a manufacturers product line, but do balanced cables yield the same improvement?

vonhelmholtz

Showing 2 responses by akg_ca

Yes, with a caution to the caveat noted below.

I upgraded from NORDOST FREY XLRs to CARDAS CLEAR XLRs. In my system, the step-up in audio performance was not subtle.

CAVEAT IMO:

- The degree of improvement is predicated by where the rest of components the your system falls in in the price/performance strata.

- each cable and components manufacturer displays their own bespoke sonic signature and thus form another key variable in your experimentation to find improvements and system synergy.


FWIW SUPPLEMENT: Here is a magazine article reporting about the “upgrade” benefits experienced at an audio fest that I also physically attended a few years ago, and I personally observed the the same experiences.

This is the CANADA HI-FI reporter’s mag report from the NORDOST cables bake-off exhibit actually performed live at TAVES in Toronto. It was in front of many, many attendees - The moves up the model line for audio improvements was clear.

http://canadahifi.com/taves-consumer-el ... rge-de-sa/


".....I had a chance to sit in on a couple demonstrations in the Nordost room, giving my feet a well deserved break. I’m very familiar with the benefits of high quality cables and use a full Nordost Heimdall 2 loom with my reference two-channel setup. That being said, I always find the Nordost demonstrations to be an “ear-opening” experience.

Michael Taylor from Nordost demonstrated the significant sonic benefits of replacing an OEM cable with a Nordost model – in particular

1) a swap of a single USB cable, from OEM to Nordost Blue Heaven ($250/2m), to Heimdall 2 ($500/2m) and;

2) a swap of a single RCA interconnect, from OEM, to Blue Heaven, to Heimdall 2, to Tyr 2 and finally Valhalla 2.

Along with convincing the audience in the room that cables DO matter, I’ve now got the bug to upgrade...."

 

Why XLR cables in my system ( REGA ISIS VALVE cdp/DAC & its stablemate REGA OSIRIS integrated amp)

Q. Why use XLR’s instead of unbalanced RCAs in some circumstances?

A, Because it is specifically designed to work best in its OEM design and reinforced as such in the OEM user manual 

For example: from  the REGA ISIS VALVE manual

”… The Valve Isis is best used in a fully balanced system using balanced XLR connectors and leads. (Rega balanced XLR leads available from your Rega dealer). The connections are as follows (please note - pin 2 & 3 are floating).
Pin 1 = Earth Pin 2 = Positive Pin 3 = Negative …”

From the OSIRIS manual

  • input 1 = balanced input via XLR