March 2013 Issue
Noise Suppression: Lone Star Eliminates
Ridding audio system interference is challenging and expensive. Noise filters help, but arent a cure-all.
For the owner whos invested thousands of dollars for a high-end audio system upgrade, electromagnetic interference or EMI, is a frustrating and common problem. While its natural to point the finger at the shop who just performed an otherwise high-quality avionics installation, theres a good chance the source of the noise has been there all alongand now amplified by the clarity of a new audio system and ANR headsets. Unfortunately, this could mean extra repairs that werent budgeted for. In this article, well look at the common sources of electromagnetic interference and popular noise suppression products that could eliminate most of it.
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