Sennheiser

Sennheiser XSW 1-825 Dual Vocal Set Wireless Microphones

Two-channel wireless vocal coverage with the sonic integrity of Sennheiser's proven e825 dynamic capsule — built for stages that can't afford dropout.

$639.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

The Sennheiser XSW 1-825 Dual Vocal Set is engineered for working sound professionals who need dependable two-channel wireless coverage without the RF complexity of higher-tier systems. The e825 dynamic cardioid capsule inside each SKM 825-XSW transmitter is a known quantity in Sennheiser's lineup — a tight, controlled polar pattern that keeps stage monitors and feedback from becoming a fight, and a frequency response shaped for vocal intelligibility rather than flat studio accuracy. This is a system built for small-to-mid venues, houses of worship, theater productions, and corporate AV where getting two vocals on wireless quickly and reliably matters more than squeezing every last decibel of capsule transparency out of the signal.

The EM-XSW 1 dual-channel receiver is compact and rackmountable, consolidating both wireless channels behind a clean front panel with straightforward gain and squelch controls. Internal antennas keep the unit uncluttered and positioning simple, though they do limit the system's effective range compared to external paddle configurations. Each SKM 825-XSW transmitter feels solid in hand — the build quality is appropriate for touring and event use, and the included mute switches add operational flexibility. The NT 12-5 CW power supply and included batteries mean this system is stage-ready from first unboxing, with no supplementary purchases required to get two vocalists on wireless.

Key Features

EM-XSW 1 Dual-Channel Receiver

2 x MZQ 1 Microphone Clips

2 x SKM 835-XSW Handheld Transmitters

4 x AA Batteries

Includes NT 12-5 CW Power Supply

Specifications

Receiver Type
Dual-Channel EM-XSW 1
Included Transmitters
2 x SKM 835-XSW Handheld
Microphone Clips
2 x MZQ 1
Batteries Included
4 x AA
Power Supply Included
NT 12-5 CW

Frequently Asked Questions

The A-band version operates in the 548–572 MHz range. In the US, this frequency range falls within the UHF spectrum that has been subject to FCC reallocation, so you should verify current FCC frequency clearance for your region before purchasing. Always confirm the band variant matches legal usage in your area.
The EM-XSW 1 is a dual-channel receiver, meaning it handles both included SKM 825-XSW transmitters simultaneously through a single rack-able unit. This eliminates the need for two separate receivers in dual-vocalist applications.
The SKM 825-XSW uses Sennheiser's e825 dynamic cardioid capsule. Its tight cardioid polar pattern provides good rear rejection, which translates to meaningful feedback resistance on stage — especially useful in monitor-heavy live setups. The dynamic capsule also handles high SPL without distortion or proximity-effect buildup.
Yes. Each SKM XSW handheld transmitter is equipped with a mute switch, giving vocalists or presenters the ability to cut their signal between songs or segments without reaching for the receiver or mixer.
Sennheiser rates the SKM 825-XSW transmitters for approximately 8 hours of continuous operation on two AA batteries. Four AA batteries are included in the box to get both transmitters operational immediately.