Shure MXA920 Ceiling Array Microphone

Brian Long

Introduction

The Shure MXA920 Ceiling Array Microphone is an advanced solution for premium AV conferencing, designed to deliver precise, high-quality audio in professional environments. With automatic and steerable coverage options, the MXA920 ensures exceptional sound capture, making it ideal for boardrooms, classrooms, and large-scale conference spaces.

Equipped with IntelliMix DSP, the MXA920 provides seamless audio processing, including acoustic echo cancellation, noise reduction, and automatic mixing. Its support for Dante and AES67 digital audio networking, along with easy integration via Shure Designer or a web-based control application, makes it a versatile and reliable choice for modern AV setups.

Features and Specifications

Features
  • Automatic or steerable coverage for precise audio capture
  • Built-in IntelliMix DSP for automatic mixing, echo cancellation, and noise reduction
  • Dante and AES67 digital audio networking compatibility
  • PoE-powered for simplified installation
  • Plenum-rated for air handling spaces (MXA920-S only)
  • Dust-protected with an IP5X rating
  • Configurable via Shure Designer software or web-based application
  • Acoustic Echo Cancellation tail length up to 250 ms
  • Wide frequency response from 125 Hz to 20 kHz
Specifications
Specification Value
Coverage Type Automatic or steerable
Power Requirements PoE (Class 0)
Power Consumption 10.1 W maximum
Dimensions MXA920-S: 23.77 x 23.77 x 2.15 in. (603.8 x 603.8 x 54.69 mm)
MXA920-R: 25 x 25 x 2.4 in. (635.4 x 635.4 x 61.3 mm)
Weight MXA920-S: 11.8 lbs (5.4 kg), MXA920-R: 12.7 lbs (5.8 kg)
Frequency Response 125 Hz to 20 kHz
Channel Count Automatic coverage: 2 channels (1 output, 1 AEC reference)
Manual coverage: 10 channels (8 independent, 1 automix, 1 AEC reference)
Sampling Rate 48 kHz
Bit Depth 24
Sensitivity −1.74 dBFS/Pa
Maximum SPL 95.74 dB SPL
Signal-to-Noise Ratio 75.76 dB A-weighted
Latency Direct Outputs: 15.9 ms
Automix Outputs: 26.6 ms
Dynamic Range 77.5 dB
Operating Temperature Range −6.7°C (20°F) to 40°C (104°F)
Storage Temperature Range −29°C (−20°F) to 74°C (165°F)
Manuals and Documents