Sennheiser MAS 134 Installed boundary layer microphone (omnidirectional, condenser), 24-48V phantom power, 3-pin XLR-M, bi-color LED ring, black. Includes rubber rings and hex nut for mounting
Sennheiser MAS 134 Installed boundary layer microphone (omnidirectional, condenser), 24-48V phantom power, 3-pin XLR-M, bi-color LED ring, black. Includes rubber rings and hex nut for mounting is backordered and will ship as soon as it is back in stock.
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Product Overview
The Sennheiser MAS 134 Installed Boundary Layer Microphone (Omnidirectional, Black, SKU 505603) is a flush-mount installed boundary layer microphone for conference rooms, boardrooms, council chambers, and AV system integration requiring discreet omnidirectional audio pickup from a flat surface. The condenser omnidirectional capsule captures all-direction audio from the mounting surface, and the bi-color LED ring provides visual status indication. 24–48V phantom powered via 3-pin XLR-M. Includes rubber mounting rings and hex nut for secure surface installation.
Product Description
The MAS 134 omnidirectional boundary layer microphone is designed for permanent AV system installation in conference tables, presentation surfaces, and council chamber lecterns where a low-profile, unobtrusive microphone form factor is required. The omnidirectional polar pattern picks up audio from all directions at the mounting surface, suitable for applications where multiple speakers are seated around a table. The bi-color LED ring provides visual on/off or active status indication visible to room participants. 24–48V phantom power via 3-pin XLR-M for standard AV system connectivity. Black finish for dark-surface installation. Includes rubber rings and hex nut for clean flush mounting.
Key Features
- Omnidirectional Condenser Capsule — All-direction audio pickup from mounting surface for round-table conference applications.
- Bi-Color LED Ring — Visual microphone status indication for room participants.
- 24–48V Phantom Power — Standard AV system XLR connectivity.
- Flush-Mount Installation — Low-profile design for conference table and surface integration.
- Black Finish — Dark surface installation.
- Includes Mounting Hardware — Rubber rings and hex nut for secure installation.
Typical Applications
- Conference room and boardroom table microphone
- Council chamber and government meeting space
- Training room and multi-purpose room AV integration
- Corporate meeting space installed microphone
Technical Specifications
| Parameter | Value |
|---|---|
| SKU | 505603 |
| Color | Black |
| Polar Pattern | Omnidirectional |
| Transducer | Condenser |
| Power | 24–48V phantom power |
| Output | 3-pin XLR-M |
| LED Ring | Bi-color |
| Includes | Rubber rings, hex nut for mounting |
Frequently Asked Questions
- Is the MAS 134 compatible with standard AV DSP processors?
- Yes. The MAS 134 outputs a standard balanced XLR audio signal compatible with Q-SYS, Biamp, Extron, and other AV DSP platforms used in conference room integration.
- Is a white version available?
- Yes. The white version (SKU 505604) is available at creationnetworks.net/collections/sennheiser.
- Is a cardioid version available?
- Yes. The MAS 134 cardioid version (black SKU 505609, white SKU 505610) provides directional pickup for applications where rear rejection is needed.
- What is the warranty?
- Standard 2-year Sennheiser warranty.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
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