If you DIY-ers want to hear what a reduced mains noise floor will do for you, check out the uber-shielded Supra mains cables (15-gauge 3x1.5 for low-power devices, e.g., preamps, $10/meter; 13-gauge 3x2.5 for high-power devices like amplifiers, $13/meter). The aluminum/PET shield knocks out electromagnetic interference while the short pitch twisting of the conductors cancels out magnetic fields within the cables. Le silence est d'or!

Screw on a gold-plated Supra SW-US NEMA plug and/or gold-plated SWF-10 IEC plug ($28 for both; please see our separate listings for these items on eBay) and you have a power cord that rivals those costing in the hundreds of dollars - and will be at home in even very high-end audio and video systems!


The esteemed British publication HiFi Choice, in designating LoRad a Recommended Accessory, said this:

"...it gives a distinct improvement compared to regular flex, without any discernible change in tonality unless you count a small degree of extra bass extension. An excellent...mains upgrade."

What HiFi? (U.K.) was even more fulgent in its praise:

"The LoRad is one of the most cost-effective upgrades you can make. If you're using freebie mains cables with your kit, the improvements will be revelatory. Music gains extra drive and pace, plus more insight into performances - vocals are more natural and solid, and movies look more stable and detailed."

Positive Feedback Online raved:

"The Supra LoRad is indisputably an amazing bargain. It proved to be more revealing than power cables I own in the $250-$350 range...

"Unless you plan to spend at least $500 or more on a power cord, I am not sure you can significantly improve on the Supra LoRad."

Please note that you are purchasing bulk cable by the meter (one meter=3.28 feet); when checking out, please enter "3" in the quantity box for three meters of cable, "5" for five meters, etc. 

All Supra Cables are quality-made in the Jenving Technology factory in picturesque Ljungskile, Sweden.