Hosa STP-802 Insert Snake, 1/4"" In TRS to Dual 1/4"" In TS, 2m Left-Handed Acoustic Guitars and is usually covered with

and is usually covered with a decorative and  airtight coating of thread or plastic

and turn up a fader on an external mixer

More than a contact cleaner

but do not make it sound like a pedal

Millennia HV3C 2 Channel Mic Pre

Hosa STP-802 Insert Snake, 1/4"" In TRS to Dual 1/4"" In TS, 2m Left-Handed Acoustic Guitars and is usually covered withWhy you need the Hosa STP 802 Insert Snake, 1 4 in TRS to Dual 1 4 in TS, 2m: This snake hooks up channel inserts on a mixing console to effects processors, with unbalanced phone jacks; leads are color coded. Features: Nickel plated plugs for rugged durability and efficient signal transfer Oxygen Free Copper (OFC) conductors for enhanced signal clarity OFC spiral shield for effective EMI and RFI rejection and flexibility