With 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 out, from 10dB to 27dB, so you can hear the monitor mix and stay connected with your audience. Custom-molded 3-driver earphones for serious performing musicians Custom-fit specifically to the contour of your ear for maximum comfort Deep Open Bore design provides an extra-comfortable fit and isolation Choose between 10dB, 16dB, or 24dB filters or the included 27dB plug Durable cold-pour acrylic housings provide a solid fit and a lifetime of wear Flex Canal tips are easy to insert and conform to your ear canal Compact balanced-armature drivers deliver extreme acoustic definition Passive 3-way crossover divides drivers into low, mid, and high ranges High-flexibility, field-replaceable MMCX EPIC cable reinforced with aramid fiber SPECIFICATIONS Type: In-ear Drivers: 3 Frequency Range: 20Hz-18kHz Impedance: 56 ohms Noise Attenuation: Custom (10dB-27dB) Sensitivity: 124dB SPL @ 1mW Plug Type: 1/8" Cable Length: 4.3 ft. Replaceable Cable: Yes Color: Custom