Check the listing for details. JUMPERZ JBM-3 Blue Line Microphone Cable - 3 foot. Condition: New. Listed at 26.99 USD. Ultra Durable, Studio Grade Patch Cables JUMPERZ cables are well-loved for their incredible sound quality and pristine signal integrity. But what if you could get the same JUMPERZ audio quality at an economical price. It all starts with 24 AWG (American Wire Gage) Blue Line copper wire and sturdy connectors to make sure your signal stays as strong as possible. Next, noise rejection shielding and a covered ground wire work together to prevent unwanted humming and interference. At Sweetwater, we appreciate the attention to detail that these cables received in the factory. Each solder point is wrapped in heat shrink to boost durability. Proudly made in Pontiac, Michigan, JUMPERZ Blue Line cables are a giant leap forward for affordable cables.