Both V5 Aquarius and V5 Sigmas remain one of the most cost-effective upgrades you can buy to improve your high-quality audio system, both will improve the performance of all connected components, it is a full system upgrade improving all your Hi-Fi electronics unlike any other product on the market. V5 Sigmas is a significant step forward from its EVO3 predecessor. Now a seven-way mains power cleaning product featuring three high-current outlets that utilizes a lighter version of the V5 Titan’s Direct-Coupled© circuit to provide ultra-high current low impedance power for amplifiers, subwoofers, active loudspeakers, or nowadays TVs. The four remaining output sockets are medium-current for source components. Each outlet of the V5 Sigmas has its own dedicated clean power network; thus, seven power cleaners in one box! V5 Sigmas represents an extremely cost-effective way to fully upgrade a complete high-end audio system as well as offering protection from dangerous power surges and voltage spikes.