Sigma Series cables showcase technological innovation and design execution that simply does not exist elsewhere — at any price.

Sigma Series cables combine meaningful parts innovations with objective measurement and an artisan’s eye for construction quality.  Unlike many cost-no-object cable products that have little in the way of discernible science, Sigma Series products incorporate an array of definable technologies that sets the standard for quality and performance in the cable industry.


Where indicated, price is for the US only.
For non-US customers, please contact regional distributor for pricing.

Product Code: N/A Category: Tag:

Shunyata Research’s Sigma Series is quite simply our highest performing speaker cable. Exclusive HARP technology reduces current resonances within the cable while ΞTRON® technology eliminates dielectric absorption distortion.

KPIP™ eliminates burn-in issues.

Wire: 6-gauge
Termination: Gold/copper or bare/copper terminals