Can one use assymetric wire gauge for speaker cable construction?


Hello,

I am trying to build a DIY speaker cable, but while doing so I have one question that needs to be answered. I am using a cable which is essentialy made up of multuple individually insulated cables of smaller gauge.

So can I use more strands for the positive wire & lesser strands for negative wire, essentially an asymmetric gauge design. But length of both positive & negative wires will be same (and between left & right channel).

 

Can someone please help me answer this question?

 

Regards,

Saurabh

audio_phool

Showing 2 responses by williewonka

@audio_phool - The speaker cables I and many others have built use 2 x 16 gauge solid UP-OCC copper wire (or 2 x 14 gauge) for the signal and 1 x 10 gauge Silver plated stranded Mil-Spec wire for the Neutral wire and they sound excellent

Here’s a link for DIYer’s on how to make them

http://image99.net/blog/

And here’s what other Audiogon members think of them

https://forum.audiogon.com/discussions/duelund-conversion-to-diy-helix-geometry-cabling

If you have and questions just post them on the thread above

Regards - Steve

There is one caveat pertaining to asymmetric cables and that is they DO NOT work well with amplifiers that adopt a balanced symmetrical differential design.

i.e. - where both speaker output terminals carry the same signal, but 180 degrees out of phase

This style of amplifier REQIES prefect symmetry between both +ve and -ve conductors - i.e. wire type, gauge, insulation type and cable geometry

There are several amps that use this approach and the list appears to be growing quite fast - but at this point in time they tend to be higher end products.

Here are a few

  • Accuphase E-303
  • Anthem - Some Models
  • Atma-Sphere - all models
  • Audio Research - Some Models
  • Ayre - all models
  • Balanced Audio Technology
  • BAT VK-255SE
  • Boulder 500AE
  • D’Agostino - Some Models
  • Musical Fidelity - High End Models
  • Pass Labs
  • PS Audio BHK Signature 300
  • Vitus
  • Yamaha some models

Regards - Steve