The Sennheiser XS Wireless IEM Set is a complete, professional-grade personal in-ear monitoring system that combines reliable UHF wireless transmission, renowned Sennheiser sound quality, and an easy-to-use feature set (including Focus mode, EQ, limiter, and infrared sync) in a rugged, stage-ready package – perfect for bands, worship teams, and performers who want to upgrade from wedges to in-ear monitoring without complexity.
The Sennheiser XS Wireless IEM Set is an all-in-one wireless personal monitoring solution designed for live performances, rehearsals, and houses of worship. It delivers clear, interference-free UHF stereo transmission with up to 24 MHz switching bandwidth and multiple frequency bands worldwide. The half-rack XSW IEM SR transmitter offers balanced XLR/jack combo inputs and simple front-panel control, while the lightweight XSW IEM EK bodypack receiver provides advanced functions such as Focus mode (to balance your own mix against the rest), 3-band EQ, limiter, High Boost, and infrared synchronization for fast multi-receiver setups. The included IE 4 dynamic in-ear headphones deliver punchy, detailed sound with excellent isolation. The entire system is built for reliability, ease of use, and immediate professional results, even for users new to in-ear monitoring.
Key Features
- Complete starter set with transmitter, bodypack receiver, and IE 4 in-ear headphones
- Reliable UHF wireless with up to 24 MHz bandwidth and multiple frequency ranges (A, B, C, E, K bands)
- Focus mode for personalized mono/stereo mix balancing
- Built-in EQ, limiter, and High Boost (+10 dB @ 13 kHz)
- Infrared sync for easy multi-receiver setup
- Rack-mountable transmitter with balanced combo inputs
- Up to 6 hours receiver runtime on 2 AA batteries
- 1 × XSW IEM SR Stereo Transmitter
- 1 × XSW IEM EK Stereo Bodypack Receiver
- 1 × IE 4 In-Ear Headphones
- 2 × AA batteries
- 1 × XSW Rack mount kit
- 1 × NT 12-5CW universal power supply with country adapters
- Quick guide & Safety guide
XSW IEM SR Transmitter
- Modulation: FM stereo
- Frequency ranges: A (476–500 MHz), B (572–596 MHz), C (662–686 MHz), E (823.2–831.8 MHz), K (925.2–937.3 MHz)
- RF output power: 30 mW (10 mW on K band)
- AF frequency response: 45 Hz – 15 kHz
- Inputs: 2× XLR-3 / 6.3 mm combo
- Dimensions: 200 × 128 × 42 mm | Weight: ~700 g
XSW IEM EK Receiver
- Modulation: Wideband FM stereo
- AF output: 2 × 1.25 V eff @ 16 Ω (3.5 mm jack)
- Frequency response: 45 Hz – 15 kHz
- Operating time: ~6 hours (2× AA)
- Dimensions: 95 × 70 × 26 mm | Weight: ~110 g (with batteries)
IE 4 In-Ear Headphones
- Frequency response: 40 – 20,000 Hz
- SPL: 106 dB (1 kHz, 1 mW)
- Impedance: 6 Ω
- Cable: 1.4 m with gold-plated 3.5 mm stereo plug



















































