The Sennheiser EM-XSW 1-B is a UHF wireless receiver from the XS Wireless 1 series, designed for clear, reliable, and easy-to-use wireless performance. It operates in the B-band (614–638 MHz) and uses wideband FM modulation with a double-superheterodyne architecture for strong RF stability.
This receiver is ideal for live sound, corporate events, schools, churches, and performers needing dependable entry-level wireless audio.
Key Features
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Operating frequency range: 614–638 MHz (B-band)
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Wideband FM modulation
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Double-superheterodyne receiver design for improved RF rejection and stability
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Automatic frequency management and synchronisation
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Up to 10 compatible channels (environment-dependent)
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True antenna diversity for reduced dropouts
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Simple front-panel controls for quick setup
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Clear status indicators for audio, RF, and channel selection
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Lightweight, durable housing suitable for fixed or portable setups
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Compatible with XSW 1 handheld and bodypack transmitters (same band)
Technical Specifications
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Audio outputs:
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1 × balanced XLR output
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1 × unbalanced 6.3 mm jack output
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RF sensitivity: optimised for stable UHF reception in live environments
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Frequency stability: supported by double-superheterodyne architecture
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Power requirement: NT 12-5 CW external power supply (not battery-powered)
