Tuesday, 01 April 2003
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Written by
Ed Masterson
Introduction
I have long dreamed of having a custom A/V room, designed from the ground up in order to obtain optimum performance from my audio/video system. The design would address everything from room acoustics to EMI noise isolation. When it comes to AC power, if cost was no object, I would have separate dedicated transformers on the power pole for each electronic component. Although totally impractical, this would be the best way to keep noise generated by other electronic devices, such as computers, water heaters, refrigerators and even other audio components, from infiltrating my beloved sound system.
A more practical approach would be to use power filters like the new Transparent PowerIsolator IV, which provides both noise filtering and surge protection. On the surface, this may not sound so impressive, since you can purchase a device at your local hardware store ...