Audio Files: Can Exotic Accessories Improve Your Sound?

No more noise?

Computers, power supplies and other components tend to spit noise back onto the AC line they’re plugged into. Audio components have filtering to remove this noise, but some audiophiles feel AC power needs additional filtering before it enters an audio system. Many manufacturers offer power conditioners to perform this function. Some are little more than glorified power strips, while others include filtering and voltage regulation to clean up the power.