Sony

Sony MAS-A100 IP Beamforming Ceiling Microphone

Sony's MAS-A100 ceiling-mounted beamforming microphone captures clear speech across entire rooms without a single handheld mic.

$699.95*$1,799.99Save 61%
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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 Sony MAS-A100 is a ceiling-mounted IP beamforming microphone engineered for professional environments where clear, hands-free speech capture is critical. Rather than relying on a single pickup element, it uses an array of microphone capsules combined with digital signal processing to form directional audio beams that track active speakers in real time. This means a presenter can move freely around a room and still be captured clearly, without wearing a lapel mic or standing at a podium. The onboard Intelligent Feedback Reducer works in tandem with the beamforming to prevent the howling and ringing that plagues traditional microphone-and-loudspeaker setups in the same room.

Beyond beamforming, the MAS-A100 integrates several processing features directly into the unit. Noise reduction algorithms minimize steady-state background sounds like HVAC systems, while automatic gain control keeps speech levels consistent regardless of how far a speaker is from the microphone or how loudly they project. The automatic calibration feature analyzes the room's acoustic characteristics during setup and adjusts the microphone's parameters accordingly. Because it is IP-based, installation requires only a network connection rather than dedicated analog audio cabling, and system administrators can configure and monitor the unit remotely. Sony backs the MAS-A100 with a 1-year limited warranty, and the package includes the ceiling bracket and mounting template needed for installation.

Key Features

MAS-A100 IP Based Beamforming Microphone - Ceiling Bracket - Template - Sony 1 Year Limited Warranty

Beamforming and Intelligent Feedback Reducer

Noise reduction

Automatic gain control

Automatic calibration

Specifications

Brand
Sony
Model
MAS-A100
Type
IP-Based Beamforming Microphone
Mounting
Ceiling (bracket and template included)
Beamforming
Yes, with automatic speaker tracking
Feedback Suppression
Intelligent Feedback Reducer
Noise Reduction
Yes
Gain Control
Automatic
Calibration
Automatic
Connectivity
IP Network
Warranty
Sony 1-Year Limited

Pros & Cons

👍 Pros

  • Ceiling-mounted design captures audio across the room without requiring presenters to wear or hold a microphone
  • Onboard beamforming automatically steers pickup toward active speakers for focused voice capture
  • Built-in noise reduction, automatic gain control, and feedback suppression reduce the need for external audio processing
  • IP-based connectivity simplifies cabling and allows remote configuration over the network
  • Automatic calibration adapts the microphone to the acoustics of the installed room

👎 Cons

  • Premium price point places it well above conventional wired or wireless microphone solutions
  • Ceiling installation requires professional mounting and network infrastructure planning
  • Performance depends on room acoustics, ceiling height, and ambient noise levels, which may require acoustic treatment in challenging environments
  • Limited to voice capture applications — not designed for recording music or high-fidelity audio production

Frequently Asked Questions

The MAS-A100 uses an array of microphone elements to digitally steer audio pickup toward active speakers in the room. This allows it to focus on the person talking while rejecting ambient noise and reflections from other directions, all without any physical movement.
The MAS-A100 is an IP-based device, meaning it connects to your network and can be configured and managed through a web interface. It includes onboard processing for beamforming, noise reduction, automatic gain control, and feedback reduction, so a separate DSP unit is not required for basic operation.
It is designed for ceiling installation and ships with a ceiling bracket and mounting template. The IP-based design means it needs a single network cable (with PoE support depending on infrastructure) rather than traditional analog audio runs.
It automatically detects and suppresses acoustic feedback loops — the howling or ringing sound that can occur when a microphone picks up output from nearby loudspeakers in the same room. This is especially valuable in speech reinforcement setups where speakers and microphones share the same space.