
Sennheiser
Sennheiser 506980 XSW 1-ME2-A Wireless Lavalier Microphone
★★★★★
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%
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
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
Does the ME2 lavalier require any EQ correction to sit cleanly in a mix?
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.
What phantom power arrangement does the bodypack transmitter use?
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.
How does the antenna-switching diversity reception reduce dropouts in a live environment?
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.
How many simultaneous XSW 1 systems can run in the same venue before interference becomes a concern?
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.
Is the 548–572 MHz A-range frequency band clear for use in the United States?
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.