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Unused RCA connectors on Amplifier - How to clean and protect? | Page 2 | Steve Hoffman Music Forums
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AudioQuest RCA Noise-Stopper Caps Cap unused RCA inputs to reduce RF/EMI noise (set of 10) at Crutchfield
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SOLD: FS: Audioquest RCA & XLR Input/Output Noise-Stopper Caps - Stereo, Home Cinema, Headphones Components - StereoNET International
![AudioQuest RCA Noise-Stopper Caps Cap unused RCA inputs to reduce RF/EMI noise (set of 10) at Crutchfield AudioQuest RCA Noise-Stopper Caps Cap unused RCA inputs to reduce RF/EMI noise (set of 10) at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2013/41/703/g703RCANSC-o_installed.jpg)