The Sennheiser XSW IEM "E Band" operates in the 823.2–831.8 MHz UHF frequency range. Often referred to as the Channel 38 "Duplex Gap", it provides reliable, interference-free audio. It supports a 24 MHz switching bandwidth, a Focus Mode for personal mix balancing, and built-in EQ/limiters. [1, 2, 3, 4, 5]

• Reliable wireless in-ear monitoring with clear, detailed sound
• Personal bodypack receiver lets you create custom mixes and perform freely
• Stable UHF transmission ensures uninterrupted audio during performances
• Eight frequency banks with 12 channels each for a wide, expandable system
• Transmitter supports up to 12 receivers simultaneously
• Includes rack-mount kit for easy integration into standard equipment racks
• Lightweight, compact bodypack with high-contrast display for stage visibility
• Comes with Sennheiser IE 4 in-ear headphones for precise monitoring and noise isolation
• EQ and limiter effects let you tailor the sound of your personal mix
• Focus mode highlights a chosen instrument to cut through the mix

Everything included in the box as when it arrived, except for batteries. Small amount of cosmetic damage on the transmitter but works as good as new.

Kept in a smoke free environment inside a rack case.