inputs.text: djs best friend - product breathed new life midi controller akai apc40 audio interface three years partying exposed equipment lot spilled drinks ready actiondeoxit faderlube makes everything physically work better faders knobs feel smoother brandnew importantly electrical problehems gonemy apc40 sending random midi messages moved certain faders knobs serious problehem stop using controls entirelyfortunately faderlube dissolved crap connections could actually see dirt seeping thehem lol wiped dirt microfiber cloth applied faderlube good luck everything peachyi fixed similar issue audio interface volume knob \\scratchy\\ sending horrible static whenever hit certain setting faderlube rescue nuff saidi send gear repair shop glad bought faderlube instead