Westone EAS30 3-Way Triple-Driver Balanced In-Ear Earphones w/ Braided CableWith its triple driver configuration and Deep Open Bore design, Westone's EAS30 in ear monitors don't just let you hear your mix, they let you hear it exactly the way you want to. That's because these custom molded 3 way in ears include customizable attenuation filters, in addition to the Flex Canal tips and precise acoustic symmetry that define Westone's top quality products. That means you can choose exactly how much outside sound you want to block