AUDIO-TECHNICA CONTACT TUNE-UP KIT AT6223 - A swab makes a difference in sound quality and picture quality. The AT6223 employs point of contact nano-carbon synthesis oil designed to improve electrical conductivity and long-term electrical reliability of plugs and connectors. Just swab and coat the plug or connector with supplied contact oil to improve picture quality and sound quality. Audio-Technica AT6223 Product Features - Simple to use - just swab and plug - Reduces contact resistance, and improve the sound quality and picture quality of AV equipment. - Prevents oxidation of the surface plug by antioxidant effect of special oil. - Reduces the wear of the insert or remove the plug by the lubricating effect, protecting the metal surface. - Ensures the long-term conductivity in one coating
