The MXA902 microphone and loudspeaker intelligently covers all talkers inside the 20 x 20-foot (6.1 x 6.1 m) coverage area. IntelliMix® DSP sends a clear signal for the far end, with AEC, noise reduction, and more on a single output. The loudspeaker provides high-quality speech reproduction for the entire 20 x 20-foot (6.1 x 6.1 m) coverage area.
After completing this basic setup process, you should be able to:
You will need:
The easiest way to route audio and apply DSP is with Designer's optimize workflow. Optimize routes audio signals, applies DSP settings, turns on mute synchronization, and enables LED control for connected devices.
For this example, we'll connect an MXA902 and an ANIUSB-MATRIX.
Important: Use Designer 4.7.25 or newer to discover the MXA902. Refer to MXA902 Limitations for details about using the MXA902 with Designer 4.7.25 and certain Shure device firmware.
Out of the box, the MXA902 has a 20 x 20-foot (6.1 x 6.1 m) coverage area for microphone pickup and speech reproduction. You can shift the microphone coverage up to 4 feet (1.2 m) in any direction using Designer or the web application. After completing this basic setup process, you should be able to:
You will need:
To route audio to and from other Dante devices, use Dante Controller.
The Microflex®Advance™ MXA902 Integrated Conferencing Ceiling Array delivers premium audio capture and reproduction for small- to medium-sized meeting spaces—with virtually no setup required. It combines an advanced array microphone with an integrated loudspeaker for natural sounding speech reproduction. Features Single-Zone Automatic Coverage™ technology to capture audio from a 20 by 20-foot (6 by 6 meter) area and onboard IntelliMix DSP for echo- and noise-free audio. Paintable white finish; versatile mounting options.
The device mute button in Designer or the web application changes the mute status LED.
Customize LED color and behavior in Designer:
.Microphone Status | LED Color/Behavior |
---|---|
Active | Green (solid) |
Muted | Red (solid) |
Hardware identification | Green (flashing) |
Firmware update in progress | Green (progresses along bar) |
Reset |
|
Error | Red (split, alternate flashing) |
Device power-up | Multi-color flash, then blue (moves quickly back and forth across bar) |
Note: If LEDs are disabled, they will still turn on when the device powers up or when an error state occurs.
This device requires PoE Plus (PoE+) to operate. It is compatible with Class 4 PoE+ sources.
PoE+ is delivered in one of the following ways:
Note: When connected to a PoE source, the MXA902 works as a microphone but not as a loudspeaker. The red error LED also flashes. To dismiss, connect to a PoE+ source to turn on the loudspeaker or go to
to clear the error.SKU | Description |
---|---|
MXA902W-S | White square microphone with loudspeaker |
MXA902W-S-60CM | White square microphone with loudspeaker (60 cm) |
Note: Shure's A910-25MM accessory doesn't fit the MXA902.
Square array microphone with loudspeaker | MXA902-S or MXA902-S-60CM |
Hardware kit with:
|
90A49117 |
The reset button is behind the grille with a silkscreened circle around it. To push it, use a paper clip or other tool. You can also reset the device using the control software.
There are 2 ways to control the MXA902:
To update firmware, use Designer or Shure Update Utility (download at shure.com/suu).
To control this device's settings, use Shure Designer software. Designer enables integrators and system planners to design audio coverage for installations using MXA microphones and other Shure networked devices.
To access your device in Designer:
Learn more at shure.com/designer.
You can also access device settings using Shure Web Device Discovery.
Applies to Designer 4.2 and newer.
Before setting up devices, check for firmware updates using Designer to take advantage of new features and improvements. You can also install firmware using Shure Update Utility for most products.
To update:
The MXA902 uses Single-Zone Automatic Coverage technology. There is one 20 x 20-foot (6.1 x 6.1 m) coverage area that captures every talker in it with minimal configuration. The MXA902's integrated loudspeaker provides natural-sounding speech reproduction for the entire coverage area.
To access microphone coverage settings:
Any talker in the blue coverage area has microphone coverage. Click and drag to move the coverage area up to 4 feet (1.2 m) in any direction.
The MXA902 provides 1 automixed output with IntelliMix DSP for the far end. For most rooms, all you need to do is install the microphone above the coverage area and route the audio signal using Shure Designer software or Dante Controller.
The MXA902's microphone coverage area is set at 20 x 20 feet (6.1 x 6.1 m). For most rooms, Shure recommends:
The maximum distance from talker to microphone and maximum mounting height also depend on your room's acoustics, construction, and materials. Acoustically treated rooms that are less reverberant generally sound better and help improve your microphone signal.
The MXA902's loudspeaker delivers high-quality speech reproduction for the entire 20 x 20-foot (6.1 x 6.1 m) coverage area.
To adjust levels, open the MXA902 in Designer or the device web application.
To adjust, go to IntelliMix.
To adjust, go to Loudspeaker and use the Speaker output fader.
Make a test call with your videoconferencing software and adjust the loudspeaker level as needed. If you set a higher loudspeaker level, you may need to use a higher NLP setting on the AEC block to remove echo.
If needed, use the signal generator to help with EQ adjustments. The signal generator is pre-EQ.
The MXA902 has multiple mute points for controlling the microphone, the loudspeaker, or both:
Designer's optimize workflow speeds up the process of connecting systems with at least 1 microphone and 1 audio processor. Optimize also creates mute control routes in rooms with MXA network mute buttons. When you select Optimize in a room, Designer does the following:
The settings are optimized for your particular combination of devices. You can customize settings further, but the optimize workflow gives you a good starting point. Optimize works with any device in Designer.
To use the optimize workflow:
If you remove or add devices, select Optimize again.
After optimizing a room, check and adjust settings to fit your needs. You may need to:
Note: In the Routing view, a dotted line indicates a broken route that will not pass audio.
Broken Routes
Possible reasons:
Hovering over devices provides additional information about the issue.
Important: Use Designer 4.7.25 or newer to discover the MXA902. Refer to MXA902 Limitations for details about using the MXA902 with Designer 4.7.25 and certain Shure device firmware.
There are many ways to install the MXA902 to get great coverage in small- to medium-sized meeting rooms.
Mounting options:
Before you begin:
IMPORTANT: Do not install the 60 cm model in a 2-foot (609.6 mm) ceiling grid.
The MXA902-S-60CM is not designed or intended to be installed within a 24” ceiling grid, which is the standard grid size in North America. Mounting in such a grid in the above-shown configuration is unsafe and may cause damage to the product and/or injury to those below.
The A910-JB junction box mounts on square ceiling array microphones to connect conduit. There are 3 knockouts on the junction box for attaching conduit. See local regulations to determine if the junction box is necessary.
Note: Install the junction box on the microphone before installing the microphone in the ceiling.
To install:
The rear plate has 4 threaded holes for attaching the microphone to a VESA mounting device. The mounting holes follow the VESA MIS-D standard:
The VESA mounting holes are compatible with these Shure accessories:
Suspend the microphone using your own equipment, or with Shure's A900-GM kit (includes mounting cables and hooks).
To mount using your own equipment, you will need:
Attach array microphones to the ceiling with the A900-CM mounting kit.
Refer to the A900-CM user guide to learn how to install on other ceiling materials.
The MXA902 has:
The 2 input channels are summed and sent to the loudspeaker's output. These input channels are useful if you need to send a far-end signal and program audio to the loudspeaker.
The MXA902's AEC reference is the same signal sent to the integrated loudspeaker and can't be changed.
This device contains IntelliMix digital signal processing blocks that can be applied to the microphone's output. The DSP blocks include:
To access, go to the IntelliMix tab.
In AV conferencing, a person may hear their voice echo. This happens when a near-end microphone picks up audio from the room's loudspeakers and sends it back to the far end as echo.
Acoustic echo cancellation (AEC) is a DSP algorithm that gets rid of distracting echo in your microphone signal. AEC identifies the far-end signal and stops it from being captured by the near-end microphone. During a call, AEC works constantly to optimize processing as long as far-end audio is present. AEC is necessary for clear, uninterrupted calls.
The MXA902 uses the built-in loudspeaker as the AEC reference signal.
Note: If the loudspeaker is off and you still want to use AEC, route the far-end signal you want to cancel to one of the Dante inputs.
Reference Meter
Use the reference meter to visually verify the reference signal is present. The reference signal should not be clipping.
ERLE
Echo return loss enhancement (ERLE) displays the dB level of signal reduction (the amount of echo being removed). The ERLE meter generally corresponds to the reference meter.
Reference
The MXA902's reference signal is set to the built-in loudspeaker, which is the sum of the 2 Dante inputs. When the loudspeaker is on, the reference signal is post-DSP.
Non-Linear Processing
The primary component of the acoustic echo canceller is an adaptive filter. Non-linear processing supplements the adaptive filter to remove any residual echo caused by acoustic irregularities or changes in the environment. Use the lowest possible setting that is effective in your room.
Low: Use in rooms with controlled acoustics and minimal echoes. This setting provides the most natural sound for full duplex.
Medium: Use in typical rooms as a starting point. If you hear echo artifacts, try using the high setting.
High: Use to provide the strongest echo reduction in rooms with bad acoustics, or in situations where the echo path frequently changes.
If far-end callers hear echo, test different NLP settings to find one that works. In general, it's best to use the lowest NLP setting that removes echo from your mic signal.
The level of the MXA902's loudspeaker can also affect how well the AEC removes the reference signal from the mic's signal. Experiment with using a higher NLP setting when the loudspeaker level is higher.
Noise reduction significantly reduces the amount of background noise in your signal caused by projectors, HVAC systems, or other environmental sources. It is a dynamic processor, which calculates the noise floor in the room and removes noise throughout the entire spectrum with maximum transparency.
The noise reduction setting (low, medium, or high) represents the amount of reduction in dB. Use the lowest possible setting that effectively lowers noise in the room.
Automatic gain control automatically adjusts channel levels to ensure consistent volume for all talkers in all scenarios. For quieter voices, it increases gain. For louder voices, it attenuates the signal.
Enable AGC on channels where the distance between the talker and the microphone may vary, or in rooms where many different people will use the conferencing system.
Automatic gain control happens post-gate (after the automixer) and does not affect when the automixer gates on or off.
Target Level (dBFS)
Use −37 dBFS as a starting point to ensure adequate headroom and adjust if necessary. This represents the RMS (average) level, which is different from setting the input fader according to peak levels to avoid clipping.
Maximum Boost ( dB)
Sets the maximum amount of gain that can be applied
Maximum Cut ( dB)
Sets the maximum attenuation that can be applied
Tip: Use the boost/cut meter (not available on all microphones) to monitor the amount of gain added or subtracted from the signal. If the meter is always reaching the maximum boost or cut level, adjust the input fader so the signal is closer to the target level.
Use delay to synchronize audio and video. When a video system introduces latency (where you hear someone speak, and their mouth moves later), add delay to align audio and video.
Delay is measured in milliseconds. If there is a significant difference between audio and video, start by using larger intervals of delay time (500-1000 ms). When the audio and video are slightly out of sync, use smaller intervals to fine-tune.
Use the compressor to control the dynamic range of the selected signal.
Threshold
When the audio signal exceeds the threshold value, the level is attenuated to prevent unwanted spikes in the output signal. The amount of attenuation is determined by the ratio value. Perform a soundcheck and set the threshold 3-6 dB above average talker levels, so the compressor only attenuates unexpected loud sounds.
Ratio
The ratio controls how much the signal is attenuated when it exceeds the threshold value. Higher ratios provide stronger attenuation. A lower ratio of 2:1 means that for every 2 dB the signal exceeds the threshold, the output signal will only exceed the threshold by 1 dB. A higher ratio of 10:1 means a loud sound that exceeds the threshold by 10 dB will only exceed the threshold by 1 dB, effectively reducing the signal by 9 dB.
Maximize audio quality by adjusting the frequency response with the parametric equalizer.
Common equalizer applications:
Adjust filter settings by manipulating the icons in the frequency response graph, or by entering numeric values. Disable a filter using the check-box next to the filter.
Filter Type | Only the first and last band have selectable filter types. Parametric: Attenuates or boosts the signal within a customizable frequency range Low Cut: Rolls off the audio signal below the selected frequency Low Shelf: Attenuates or boosts the audio signal below the selected frequency High Cut: Rolls off the audio signal above the selected frequency High Shelf: Attenuates or boosts the audio signal above the selected frequency |
Frequency | Select the center frequency of the filter to cut/boost |
Gain | Adjusts the level for a specific filter (+/- 30 dB) |
Q | Adjusts the range of frequencies affected by the filter. As this value increases, the bandwidth becomes thinner. |
Width | Adjusts the range of frequencies affected by the filter. The value is represented in octaves. Note: the Q and width parameters affect the equalization curve in the same way. The only difference is the way the values are represented. |
These features make it simple to use effective equalizer settings from a previous installation, or simply accelerate configuration time.
Use to quickly apply the same PEQ setting across multiple channels.
Use to save and load PEQ settings from a file on a computer. This is useful for creating a library of reusable configuration files on computers used for system installation.
Export | Choose a channel to save the PEQ setting, and select Export to file. |
Import | Choose a channel to load the PEQ setting, and select Import from file. |
Conferencing room acoustics vary based on room size, shape, and construction materials. Use the guidelines in following table.
EQ Application | Suggested Settings |
---|---|
Treble boost for improved speech intelligibility | Add a high shelf filter to boost frequencies greater than 1 kHz by 3-6 dB |
HVAC noise reduction | Add a low cut filter to attenuate frequencies below 200 Hz |
Reduce flutter echoes and sibilance | Identify the specific frequency range that "excites" the room:
|
Reduce hollow, resonant room sound | Identify the specific frequency range that "excites" the room:
|
Use the EQ contour to quickly apply a high-pass filter at 150 Hz to the microphone's signal.
Select EQ contour to turn it on or off.
Audio is encrypted with the Advanced Encryption Standard (AES-256), as specified by the US Government National Institute of Standards and Technology (NIST) publication FIPS-197. Shure devices that support encryption require a passphrase to make a connection. Encryption is not supported with third-party devices.
In Designer, you can only enable encryption for all devices in a room in live mode:
.To activate encryption in the web application:
Important: For encryption to work:
Important: Use Designer 4.7.25 or newer to discover the MXA902. Refer to MXA902 Limitations for details about using the MXA902 with Designer 4.7.25 and certain Shure device firmware.
When connecting Shure devices to a network, use the following best practices:
Switches and cables determine how well your audio network performs. Use high-quality switches and cables to make your audio network more reliable.
Network switches should have:
Ethernet cables should be:
For more information, see our FAQ about switches to avoid.
This Shure device uses 2 IP addresses: one for Shure control, and one for Dante audio and control.
To access these settings in Designer, go to
.Latency is the amount of time for a signal to travel across the system to the outputs of a device. To account for variances in latency time between devices and channels, Dante has a predetermined selection of latency settings. When the same setting is selected, it ensures that all Dante devices on the network are in sync.
These latency values should be used as a starting point. To determine the exact latency to use for your setup, deploy the setup, send Dante audio between your devices, and measure the actual latency in your system using Audinate's Dante Controller software. Then round up to the nearest latency setting available, and use that one.
Use Audinate's Dante Controller software to change latency settings.
Latency Setting | Maximum Number of Switches |
---|---|
0.25 ms | 3 |
0.5 ms (default) | 5 |
1 ms | 10 |
2 ms | 10+ |
QoS settings assign priorities to specific data packets on the network, ensuring reliable audio delivery on larger networks with heavy traffic. This feature is available on most managed network switches. Although not required, assigning QoS settings is recommended.
Note: Coordinate changes with the network administrator to avoid disrupting service.
To assign QoS values, open the switch interface and use the following table to assign Dante®-associated queue values.
Priority | Usage | DSCP Label | Hex | Decimal | Binary |
---|---|---|---|---|---|
High (4) | Time-critical PTP events | CS7 | 0x38 | 56 | 111000 |
Medium (3) | Audio, PTP | EF | 0x2E | 46 | 101110 |
Low (2) | (reserved) | CS1 | 0x08 | 8 | 001000 |
None (1) | Other traffic | BestEffort | 0x00 | 0 | 000000 |
Note: Switch management may vary by manufacturer and switch type. Consult the manufacturer's product guide for specific configuration details.
For more information on Dante requirements and networking, visit www.audinate.com.
PTP (Precision Time Protocol): Used to synchronize clocks on the network
DSCP (Differentiated Services Code Point): Standardized identification method for data used in layer 3 QoS prioritization
Port | TCP/UDP | Protocol | Description | Factory Default |
---|---|---|---|---|
21 | TCP | FTP | Required for firmware updates (otherwise closed) | Closed |
22 | TCP | SSH | Secure Shell Interface | Closed |
23 | TCP | Telnet | Not supported | Closed |
53 | UDP | DNS | Domain Name System | Closed |
67 | UDP | DHCP | Dynamic Host Configuration Protocol | Open |
68 | UDP | DHCP | Dynamic Host Configuration Protocol | Open |
80* | TCP | HTTP | Required to launch embedded web server | Open |
443 | TCP | HTTPS | Not supported | Closed |
2202 | TCP | ASCII | Required for 3rd party control strings | Open |
5353 | UDP | mDNS† | Required for device discovery | Open |
5568 | UDP | SDT (multicast)† | Required for inter-device communication | Open |
57383 | UDP | SDT (unicast) | Required for inter-device communication | Open |
8023 | TCP | Telnet | Debug console interface | Closed |
8180 | TCP | HTML | Required for web application (legacy firmware only) | Open |
8427 | UDP | SLP (multicast)† | Required for inter-device communication | Open |
64000 | TCP | Telnet | Required for Shure firmware update | Open |
*These ports must be open on the PC or control system to access the device through a firewall.
†These protocols require multicast. Ensure multicast has been correctly configured for your network.
See Audinate's website for information about ports and protocols used by Dante audio.
Dante® digital audio is carried over standard Ethernet and operates using standard internet protocols. Dante provides low latency, tight clock synchronization, and high Quality-of-Service (QoS) to provide reliable audio transport to a variety of Dante devices. Dante audio can coexist safely on the same network as IT and control data, or can be configured to use a dedicated network.
This device is compatible with Dante Domain Manager software (DDM). DDM is network management software with user authentication, role-based security, and auditing features for Dante networks and Dante-enabled products.
Considerations for Shure devices controlled by DDM:
Refer to Dante Domain Manager's documentation for more information.
Dante flows get created any time you route audio from one Dante device to another. One Dante flow can contain up to 4 audio channels. For example: sending all 5 available channels from an MXA310 to another device uses 2 Dante flows, because 1 flow can contain up to 4 channels.
Every Dante device has a specific number of transmit flows and receive flows. The number of flows is determined by Dante platform capabilities.
Unicast and multicast transmission settings also affect the number of Dante flows a device can send or receive. Using multicast transmission can help overcome unicast flow limitations.
Shure devices use different Dante platforms:
Dante Platform | Shure Devices Using Platform | Unicast Transmit Flow Limit | Unicast Receive Flow Limit |
---|---|---|---|
Brooklyn II | ULX-D, SCM820, MXWAPT, MXWANI, P300, MXCWAPT | 32 | 32 |
Brooklyn II (without SRAM) | MXA920, MXA910, MXA902, MXA710, AD4 | 16 | 16 |
Ultimo/UltimoX | MXA310, ANI4IN, ANI4OUT, ANIUSB-MATRIX, ANI22, MXN5-C | 2 | 2 |
DAL | IntelliMix Room | 16 | 16 |
AES67 is a networked audio standard that enables communication between hardware components which use different IP audio technologies. This Shure device supports AES67 for increased compatibility within networked systems for live sound, integrated installations, and broadcast applications.
The following information is critical when transmitting or receiving AES67 signals:
Shure Device Supports: | Device 2 Supports: | AES67 Compatibility |
---|---|---|
Dante and AES67 | Dante and AES67 | No. Must use Dante. |
Dante and AES67 | AES67 without Dante. Any other audio networking protocol is acceptable. | Yes |
Separate Dante and AES67 flows can operate simultaneously. The total number of flows is determined by the maximum flow limit of the device.
All AES67 configuration is managed in Dante Controller software. For more information, refer to the Dante Controller user guide.
Third-party devices: When the hardware supports SAP, flows are identified in the routing software that the device uses. Otherwise, to receive an AES67 flow, the AES67 session ID and IP address are required.
Shure devices: The transmitting device must support SAP. In Dante Controller, a transmit device (appears as an IP address) can be routed like any other Dante device.
You can paint the grille and frame of square ceiling array microphones to blend in with a room's design.
Note: Don't remove any of the screws on the MXA902's loudspeaker enclosure while painting.
Important: Do not remove the 4 recessed screws in each corner.
Important: Do not paint the foam.
Note: The label on the assembly is in the corner that corresponds to the LED.
This device receives logic commands over the network. Many parameters controlled through Designer can be controlled using a third-party control system, using the appropriate command string.
Common applications:
A complete list of command strings is available at:
Problem | Solution |
---|---|
No microphone signal or signal is quiet/distorted |
|
No loudspeaker signal |
|
Microphone sound quality is muffled or hollow |
|
MXA902 does not power on |
|
MXA902 doesn't show up in Designer or Shure Web Device Discovery |
|
Flashing red error LED | Go to contact Shure if necessary. | to export the device event log. Designer also has an event log in the main menu that collects information for all Designer devices. Use the event logs to get more information, and
No lights | Go to | . Check if brightness is disabled or if any other settings are turned off.
Web application lags in Google Chrome browser | Turn off hardware acceleration option in Chrome. |
20 x 20 ft (6.1 x 6.1 m)
Single-zone automatic
Power over Ethernet Plus (PoE+), Class 4
24 W maximum
Designer
Cat5e or higher (shielded cable recommended)
RJ45
UL2043 (Suitable for Air Handling Spaces)
IEC 60529 IP5X Dust Protected
−6.7°C (20°F) to 40°C (104°F)
−29°C (−20°F) to 74°C (165°F)
125 Hz to 20 kHz
Channel Count | 1 output channel |
Sampling Rate | 48 kHz |
Bit Depth | 24 |
at 1 kHz
−1.74 dBFS/Pa
Relative to 0 dBFS overload
95.74 dB SPL
Ref. 94 dB SPL at 1 kHz
75.76 dB A-weighted
Does not include Dante latency
26.6 ms
18.24 dB SPL-A
77.5 dB
Automatic mixing, acoustic echo cancellation (AEC), noise reduction, automatic gain control, compressor, delay, equalizer (4-band parametric), mute, gain (140 dB range)
Up to 250 ms
Channel Count | 2 input channels |
120 Hz to 20 kHz
At 1 meter
Pink noise | 86 dB SPL |
1 kHz sine tone | 88 dB SPL |
Average of 1 octave band centered on 4 kHz
80°
Delay, compressor, signal generator, equalizer (4-band parametric)
Not including Dante latency
6.3 ms
Frequency response measured directly on-axis from a distance of 6 feet (1.83 m).
MXA902-S:
MXA902-S-60CM:
![]() |
This symbol indicates that dangerous voltage constituting a risk of electric shock is present within this unit. |
![]() |
This symbol indicates that there are important operating and maintenance instructions in the literature accompanying this unit. |
The equipment is intended to be used in professional audio applications.
Please follow your regional recycling scheme for batteries, packaging, and electronic waste.
In the European Union and the United Kingdom, this label indicates that this product should not be disposed of with household waste. It should be deposited at an appropriate facility to enable recovery and recycling.
REACH (Registration, Evaluation, Authorization of Chemicals) is the European Union (EU) and the United Kingdom (UK) chemical substances regulatory framework. Information on substances of very high concern contained in Shure products in a concentration above 0.1% weight over weight (w/w) is available upon request.
Dante is a registered trademark of Audinate Pty Ltd.
This product has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This product generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the manufacturer’s instruction manual, may cause harmful interference with radio communications. Operation of this product in a residential area is likely to cause harmful interference, in which case you will be required to correct the interference at your own expense.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
Notice: The FCC regulations provide that changes or modifications not expressly approved by Shure Incorporated could void your authority to operate this equipment.
These limits are designed to provide reasonable protection against harmful interference in a non-residential installation. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference with radio or television reception, which can be determined by turning the equipment off and on, you are encouraged to try to correct the interference by one or more of the following measures:
EMC conformance testing is based on the use of supplied and recommended cable types. The use of other cable types may degrade EMC performance.
Shure has determined that this product is a Class A harmonized product. The following sections provide country-specific EMC/EMI or product safety information.
For information regarding responsible party and other matters relating to FCC compliance, please contact Shure Incorporated, 5800 W. Touhy Avenue, Niles, Illinois 60714-4608 U.S.A. shure.com/contact
Warning: This is a Class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.
Hereby, Shure Incorporated declares that this product with CE Marking has been determined to be in compliance with European Union requirements.
The full text of the EU declaration of conformity is available at the following site: https://www.shure.com/en-EU/support/declarations-of-conformity.
Hereby, Shure Incorporated declares that this product with UKCA Marking has been determined to be in compliance with UKCA requirements.
The full text of the UK declaration of conformity is available at the following site: https://www.shure.com/en-GB/support/declarations-of-conformity.
This Class A digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.