Shure
Shure Mute Button and Adapter
Best mute solution for professional boardroom and conference table setups.
Enhance your audio setup with the Shure A400MB Mute Switch, designed to provide seamless local or remote mute control. This accessory is compatible with Shure's Microflex MX395-LED low profile boundary microphones and MX400SMP-compatible modular gooseneck microphones. Its unobtrusive design is perfect for boardrooms and conference tables. The A400MB efficiently converts the 5-pin XLR output to a standard block connector, simplifying installation with no-solder termination. The unit features onboard switches for easy configuration of logic settings and LED behavior, ensuring a tailored user experience.
$305.00
Owner Satisfaction
4.5
/ 5
Category Rank
271
/ 636
#271 in Microphone Accessories
Price vs Category Average
+128%
Above average
Material
Plastic
/ Plastic
Who it's for
- Remote workers needing quick, reliable muting during live calls
- Professionals using multiple conferencing platforms throughout the workday
- Corporate users requiring durable, long-lasting hardware for daily communication
Who should skip it
- Budget-conscious users preferring free software-based muting solutions
- Minimalists aiming to keep their desk space free of cables
- Power users seeking integrated volume and call control functionality
Performance breakdown
Installation Simplicity
No-solder termination makes setup quick and frustration-free for installers.
Integration Versatility
Configurable logic settings allow for seamless adaptation to various conference environments.
Aesthetic Integration
Low-profile design and included color rings blend perfectly into boardroom tables.
Control Flexibility
Toggle, push-to-talk, and push-to-mute options provide essential user-defined control.
Build Durability
Plastic construction is functional but lacks the premium feel of metal.
System Compatibility
Specifically engineered for Shure Microflex lines, ensuring reliable performance and connectivity.
Key Specs
Material
Plastic
Compatible Microphone Type
Condenser Microphone
Accessory Type
Mute Switch and Cable Adapter
Mounting Type
Surface Mount
Connector Type
XLR 5-Pin, Block Connector, XLR 3-Pin
Functionality
Configurable as toggle, push-to-talk, and push-to-mute
Installation Dimension
Fits 1 1/8 inch (30mm) hole
Compatibility
Microflex MX395-LED and MX400SMP-compatible gooseneck microphones
Features
- Adds local or remote mute control
- Programmable button functionality
- Unobtrusive design for surface mounting
- Easy, no-solder termination
- Hassle-free installation
- Includes color rings for finish matching
What customers say
Users overwhelmingly value this adapter for its reliable, tactile mute button, offering essential hardware level control for high stakes meetings and streaming. This immediate functionality eliminates software latency, providing necessary peace of mind during critical communications. Reviewers consistently praise the professional build quality, confirming Shure's reputation for durable equipment. Setup is effortless, often plug and play, which is a significant benefit. While the product is deemed highly effective and necessary for serious users seeking instant control, some sentiment is moderated by the perceived high price point for what is fundamentally a single function accessory. Despite the cost consideration, the consensus confirms it is a worthwhile investment for professional reliability.
Know before you buy
The A400MB is specifically designed for use with Shure Microflex MX395-LED low-profile boundary microphones and MX400SMP-compatible modular gooseneck microphones.
Yes, the button is programmable and can be configured for toggle, push-to-talk, or push-to-mute functionality using the onboard switches.
No, the A400MB features a no-solder termination design that converts the 5-pin XLR output to a standard block connector, making installation straightforward.
The unit is designed to fit into a 1 1/8 inch (30mm) hole on your conference table or boardroom surface.
Yes, the kit includes color rings that allow you to match the button's appearance to black, aluminum, or white finishes.
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