Shunyata Research’s Sigma power distributor is the ultimate in the Performance Line of power conditioners. It builds upon twenty years of scientific research and development, patented technologies and proprietary components that are simply unavailable in other products.

The Sigma S12 features 12 outlets, patented NIC (Noise Isolation Chamber), MED filter technology, CopperCONN outlets and the exclusive Cable Cradle that support high-end power cables.

Shunyata Research’s exclusive CCI™ filter isolation technology isolates one component from the next and provides over 60dB of noise isolation when competitive products max out at 24-29dB.

Shunyata Research’s Sigma S12 delivers state-of-the-art performance in an affordable, stunningly elegant package.


Shunyata Research

Shunyata Research is known for creating Power Conditioning Systems that deliver superior audio and electronic performance. No detail is overlooked in Shunyata Research’s innovative design and its incorporation of ground-breaking technologies. Shunyata Research’s award-winning Triton was built on the strengths of its award-winning predecessors, the Hydra-8 and V-Ray, raising the bar in AC power conditioning. As the nationally recognized leader in the field of high-end audio, home theater and home electronics, Overture is proud to include Shunyata Research in our presentation of high-performance components. If you are interested in purchasing a Shunyata Research product, you can trade-in any other brand electronic component or speaker on it by filling out Overture’s Trade-in Form.