Many power cables say about lower floor noise and better overall sound we however give you the specs of the cable and ask you to try it for yourself. 

As we all know the bigger the pipe the better the transmission of the fluid the same goes for current the bigger the cable the better the current flow but don't forget what you are plugging into first as this has to be bigger and better than what you are plugging into to make the upgrade work as any restriction will work against you.

This is a 4mm² fully shielded low impedance, High Current power cable using Rhodium plating on plugs. This cable is recommended for power supplies and amplifiers 

High quality 13A UK 3 pin plug and IEC plug has been designed to be used with audio equipment power cables for the best power transmission with no compromises. All the electrical parts (polished pins and all internal parts) are made from premium quality copper, the Fuse Clips are made of high spring rate Phosphor Bronze all Rhodium Plating and supplied fitted with a high quality 13A silver plated fuse.