The Sennheiser EM-XSW 1 DUAL-B is a dual-channel UHF wireless receiver designed for Sennheiser’s XSW 1 series. It provides simple setup, reliable wireless performance, and easy operation, making it ideal for small venues, houses of worship, corporate events, schools, and entertainers needing two microphones running at the same time.
This version operates in the B-range (614–638 MHz).
Key Features
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Dual-channel receiver for simultaneous use of two wireless microphones
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Operating frequency range: 614–638 MHz (B-band)
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Automatic frequency management for simple setup
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Up to 10 compatible channels per frequency range (depending on environment)
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Antenna diversity reception for stable, dropout-resistant signal
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Backlit display for channel, frequency, and audio status
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Fixed antenna design for a clean and durable profile
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Designed for quick plug-and-play use
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Compatible with XSW 1 handheld and bodypack transmitters (same band)
Technical Specifications
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Audio output: 2 × balanced XLR outputs (one per channel), plus dual unbalanced 6.3 mm jack outputs
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RF sensitivity: typical for UHF entry-level systems
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Power supply: NT 12-5 CW external power supply (included)
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Receiver housing: lightweight, durable ABS construction


















