Sennheiser

Sennheiser 506980 XSW 1-ME2-A Wireless Lavalier Microphone

4.1 (56 reviews)

Clean omni pickup and rock-solid UHF diversity reception make the Sennheiser XSW 1-ME2-A the presenter's wireless system that disappears into the signal chain.

$359.10*$399.00Save 10%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Sennheiser XSW 1-ME2-A is built for the working presenter, educator, or broadcast talent who needs professional wireless audio without a dedicated RF coordinator on site. The ME2-2 omnidirectional lavalier capsule is a well-regarded transducer in Sennheiser's lineup — its smooth frequency response captures the natural character of a speaking voice with a noise floor low enough that 103 dB SNR isn't just a spec sheet number, it's what you hear: clean, articulate speech that holds up under light compression without bringing up room noise. The A-range UHF frequency window (548–572 MHz) keeps the system out of the congested lower bands while automatic frequency management means setup is fast — scan, sync, go.

The EM XSW 1 receiver is compact and straightforward, with the integrated antenna-switching diversity handling RF path selection silently in the background. The SK XSW bodypack transmitter is light enough that talent rarely notices it through a full-length presentation, and the AA battery format keeps the talent-side power story simple. The system won't replace a high-end Sennheiser evolution wireless rig on a broadcast truck, but for a conference hall, a house of worship, or a recurring lecture series, the XSW 1-ME2-A delivers clean, stable audio that simply doesn't draw attention to itself — which is exactly what a lavalier system should do.

Key Features

Lightweight renowned Me2 lavalier microphone and compact Bodypack transmitter

Antenna-switching diversity reception with integrated Antennas

Automatic frequency management and synchronization for easy set up

Selectable UHF frequencies within a large bandwidth

Up to 10 Simultaneous channels

Specifications

System Type
Wireless Presentation Set
Microphone
ME2-2 Omnidirectional Lavalier
Transmitter
SK XSW Bodypack
Receiver
EM XSW 1 Diversity
Frequency Range
548–572 MHz (A Range)
Polar Pattern
Omnidirectional
Maximum SPL
130 dB
Signal-to-Noise Ratio
103 dB
Simultaneous Channels
Up to 10
Connectivity
UHF Wireless

Pros & Cons

👍 Pros

  • The ME2-2 omnidirectional capsule captures clean, natural speech with minimal proximity coloration even when the talent moves off-axis.
  • Antenna-switching diversity reception keeps the signal stable through body blocks and room reflections without audible artifacts.
  • Automatic frequency scanning eliminates manual coordination time before a show — the system finds a clean channel and locks in quickly.
  • 103 dB signal-to-noise ratio delivers a low noise floor that keeps speech intelligible without cranking gain on the receiving end.
  • Compact bodypack transmitter sits unobtrusively under a jacket or clipped to a belt without adding noticeable bulk to the talent.

👎 Cons

  • The omnidirectional polar pattern of the ME2-2 picks up ambient room noise and AC rumble — not suitable for noisy environments without careful placement.
  • The 548–572 MHz A-range frequency window is relatively narrow, which limits frequency agility in dense RF environments with many competing systems.
  • No onboard pad or high-pass filter switch on the bodypack means gain structure adjustments must happen at the receiver or downstream in the chain.
  • Limited to 10 simultaneous channels, which can be a constraint for large theatrical or conference productions running many wireless feeds.

Frequently Asked Questions

The ME2-2 omnidirectional capsule has a smooth, relatively flat response that integrates without heavy EQ intervention. In speech-forward applications like presentations or broadcast, it typically needs only light high-pass filtering to clean up low-end handling rumble.
The SK XSW bodypack runs on standard AA batteries — no phantom power involved. This makes it genuinely practical for presenters who aren't traveling with a tech crew, while keeping the talent side completely self-contained.
The EM XSW 1 receiver continuously monitors signal strength on both integrated antennas and switches to the stronger path in real time. In practical terms, you hear uninterrupted audio even when a speaker turns or moves behind a podium — the system handles the RF logic transparently.
The system supports up to 10 simultaneous channels within its UHF bandwidth. The automatic frequency management scans for clean frequencies on startup, which substantially reduces the coordination work required at multi-system events.
Frequency legality varies by region and changes over time — always verify against current FCC allocations for your area before purchasing. The A-range operates in UHF territory, so check that the specific band is licensed for wireless microphone use in your jurisdiction.