The MXA920W-S + P300-IMX from Shure is an AV Conferencing Bundle that includes the Microflex® Advance™ MXA910 Ceiling Array Microphone and an IntelliMix® P300-IMX Audio Conferencing Processor.

The Microflex® Advance™ MXA910 Ceiling Array Microphone together with the IntelliMix® P300-IMX Audio Conferencing Processor deliver natural voice quality and excellent speech intelligibility for audio / video conferencing applications.

Versatile features and connectivity options provide freedom of choice when joining a room system, a computer running soft codecs like Skype for Business or BlueJeans, or to other all-in-one collaboration devices equipped with a USB or analog audio interface.

The P300-IMX offers multi-channel acoustic echo cancellation and noise reduction plus IntelliMix® automatic mixing optimized for audio/video conferencing applications. A predefined matrix and presets simplify the set up process. With the compact P300-IMX mounted under the table or behind the display, and the MXA910 mounted on the ceiling, this bundle provides superior audio and discreetly integrates into boardrooms and meeting spaces.

More about Shure’s Microflex Advance Array Microphones

Shure’s award-winning Microflex® Advance™ Array Microphones set new standards for corporate AV setups, unified communications, and IT management. Combining beamforming technology with IntelliMix® Digital Signal Processing, the MXA product series delivers unmatched performance for AV conferencing, camera tracking, voice lift, and speech reinforcement. Ideal for corporate offices, educational facilities, and government buildings, MXA equips you to achieve professional results in even the most demanding environments.

MXA microphones allow you to adjust coverage in your space so you can capture the audio you want while rejecting unwanted noise and echoes. They deliver natural speech to ensure clear, confident communication. Designed to accommodate myriad mounting options such as on the ceiling, on the wall, or the table, their discreet form factors enable you to seamlessly incorporate them into system architecture from contemporary to classic and connect using standard network infrastructure—great for IT managers looking for simple integration solutions.

Achieve instant clarity. A defining feature of the MXA series is its Intellimix digital signal processing. This intelligent DSP capability handles audio processing and enables compatibility with third-party video codecs. Effortless to deploy, Intellimix also helps MXA to be easily scalable so it can grow and change with your environment.

Other features include AES-256 encryption to keep your content secure within your network. Remote control functionality allows you to reposition cameras or adjust microphones from a touchpad.

MXA is certified for use with Microsoft Teams, Zoom, Cisco, and other leading collaboration software. Microflex mute buttons, IntelliMix® DSP, or loudspeakers are also available separately to complete your setup.

Shure MXA920W-S + P300-IMX Bundle Features

Shure MXA certifications are required for purchase. Reach out to SoundPro’s 100% Shure MXA Certified Account Managers for more information.
Steerable Coverage™ of up to 8 separate lobes to accurately capture sound sources from above
8 channels of acoustic echo cancellation and noise reduction
Shure Network Audio Encryption
Dante (10 in / 2 out), analog (2 in / 2 out)
USB (1 in / out) and 3.5 mm connectivity options for connecting to room systems, laptops and mobile devices

Microflex® Advance™ MXA910 Ceiling Array Microphone1
IntelliMix® P300-IMX Audio Conferencing Processor1

MXA920W-S
- Coverage Type: Automatic or steerable
- Power Requirements: Power over Ethernet (PoE), Class 0
- Power Consumption: 10.1 W maximum
- Control Software: Designer or web application
- Plenum Rating: MXA920-S UL2043 (Suitable for Air Handling Spaces)
- Dust Protection: IEC 60529 IP5X Dust Protected
- 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)
- Networking Cable Requirements: Cat5e or higher (shielded cable recommended)
- Connector Type: RJ45
- AES67 or Dante Digital Output
  - Channel Count
    - Automatic coverage on: 2 total channels (1 output, 1 AEC reference in channel) Shure Incorporated
    - Automatic coverage off: 10 total channels (8 independent transmit channels, 1 automix output, 1 AEC reference in channel)
  - Sampling Rate: 48 kHz
  - Bit Depth: 24
- Sensitivity (at 1 kHz) : −1.74 dBFS/Pa
- Maximum SPL (Relative to 0 dBFS overload) : 95.74 dBSPL
- Signal-to-Noise Ratio (Ref. 94 dBSPL at 1 kHz) : 75.76 dB Aweighted
- Latency (Does not include Dante latency)
  - Direct outputs (Automatic coverage off): 15.9 ms
  - Automix output (Includes IntelliMix processing): 26.6 ms
- Self Noise: 18.24 dB SPLA
- Dynamic Range: 77.5 dB
- Digital Signal Processing: Automatic mixing, acoustic echo cancellation (AEC), noise reduction, automatic gain control, compressor, delay, equalizer (4band parametric), mute, gain (140 dB range)
- Acoustic Echo Cancellation Tail Length: Up to 250 ms
- Frequency Response: 125 Hz to 20,000 Hz - Frequency response measured directly on-axis from a distance of 6 feet (1.83 m).
- Weight: 11.8 lbs (5.4 kg)
P300
- General
  - Input: (2) 3-pin block connector (Active Balanced)
  - Output: (2) 3-pin block connector (Impedance Balanced)
  - Mobile: (1) TRRS 3.5 mm (1/8″)
- USB Connections ((1) USB 2.0, Type B): Single port carries 2 input and 2 output channels (Summed mono)
- Network Connections (Dante Digital Audio); ((1) RJ45): 10 Dante Inputs, 8 Dante Outputs
- Polarity: Non-inverting, any input to any output
- Power Requirements: 802.3 at Type 2 (PoE Plus), Class 4
- Power Consumption: 17.5W, maximum
- Weight: 1710 g (3.8 lbs)
- Dimensions (HxWxD): 4x21x22.6cm (1.6x8.3x8.9”)
- Control Software: Shure Designer
- Operating Temperature Range: −6.7°C (20°F) to 50°C (122°F)
- Storage Temperature Range: −29°C (20°F) to 74°C (165°F)
- Thermal Power Dissipation
  - Maximum 17.5 W (60 BTU/hr)
  - typical 14.6 W ( 50 BTU/hr)
- Audio
  - Frequency Response (+1, 1.5 dB): 20 to 20,000 Hz
  - Dante Digital Audio
    - Sampling Rate: 48 kHz
    - Bit Depth: 24
  - USB Audio
    - Sampling Rate: 48 kHz
    - Bit Depth: 16, 24
  - Latency (Does not include Dante latency)
    - Firmware 4.1 and newer
      
      Dante 1-8 in to Dante out (AEC enabled) 15.4 ms
      
      Dante 1-8 in to Dante out (AEC disabled) 8.7 ms
      
      Dante 9-10 in to Dante out 3.4 ms
      
      Analog in to Analog out 3.8 ms
    - Firmware 3.1 and older
      
      Dante 1-8 in to Dante out (AEC enabled) 12.5 ms
      
      Dante 1-8 in to Dante out (AEC disabled) 5.8 ms
      
      Dante 9-10 in to Dante out 1.8 ms
      
      Analog in to Analog out 2.2 ms
  - Acoustic Echo Cancellation Tail Length: Up to 300 ms
- Analog Connections (Block Connectors)
  - Dynamic Range (20 Hz to 20 kHz, A-weighted, typical)
    - Analog-to-Dante: 113 dB
    - Dante-to-Analog: 117 dB
  - Equivalent Input Noise (20 Hz to 20 kHz, Aweighted, input terminated with 150Ω)
    - Line 86 dBV
    - Aux 98 dBV
  - Total Harmonic Distortion (@ 1 kHz, 0 dBV Input, 0 dB analog gain): <0.05%
  - Common Mode Rejection Ratio (150Ω balanced source @ 1 kHz): >50 dB
  - Input Impedance: 9.6 kΩ
  - Input Clipping Level
    - Line: +27 dBV
    - Aux: +15 dBV
  - Output Impedance: 80 Ω
  - Output Clipping Level
    - Line: +20 dBV
    - Aux: +0 dBV
    - Mic: 26 dBV
- Mobile Connection (3.5 mm Connector)
  - Pin Assignments
    - Tip: Audio Input (Left)
    - Ring 1: Audio Input (Right)
    - Ring 2: Ground
    - Sleeve: Audio Output (To Phone)
  - Dynamic Range (20 Hz to 20 kHz, A-weighted, typical)
    - Analog-to-Dante: 99 dB
    - Dante-to-Analog: 90 dB
  - Equivalent Input Noise (20 Hz to 20 kHz, Aweighted, input terminated with 20Ω): 95 dBV
  - Total Harmonic Distortion (@ 1 kHz, 0 dBV Input, 0 dB analog gain): <0.05%
  - Input Impedance: 3.7 kΩ
  - Input Clipping Level: +4 dBV
  - Output Impedance: 1.4 kΩ
  - Output Clipping Level (Output terminated with 2.2 kΩ): 20 dBV
- Networking
  - Cable Requirements: Cat 5e or higher (shielded cable recommended)
- Mobile Pin Assignments (TRRS)
  - Tip: Audio Input (Left)
  - Ring 1: Audio Input (Right )
  - Ring 2: Ground
  - Sleeve: Audio Output (To Phone)
  - Note: The audio input (tip and ring 1) are summed to a mono signal in the P300, to send the signal to any destination on a single channel.