Why This Guitar

Product Highlights

Professional Integration & Control — LED logic control for remote status indication and Shure's advanced CommShield® Technology, which provides robust protection against unwanted radio frequency (RF) interference from.
Onboard Audio & User Control — Additionally, a selectable 150Hz low-cut filter helps to reduce unwanted low-frequency rumble and mechanical noise, enhancing vocal clarity.
Secure and Stable Mounting — Its substantial weight (516g) and low-profile design keep the microphone firmly in place on any lectern, table, or dais, preventing accidental movement during use.
Selectable 150Hz, 6dB/octave low-cut filter
Logic input/output for remote LED and mute control

Available Since: August, 2026
Item No.: 20440101
Local SKU: OS

Professional Integration & Control

The MX400SMP is engineered for seamless integration into professional AV systems. It features LED logic control for remote status indication and Shure's advanced CommShield® Technology, which provides robust protection against unwanted radio frequency (RF) interference from portable wireless devices. This ensures a clean, uninterrupted audio signal in demanding corporate and institutional environments.

Onboard Audio & User Control

Empower presenters with intuitive local control. The base includes a configurable, silent membrane switch for push-to-talk, push-to-mute, or push-on/push-off functionality. Additionally, a selectable 150Hz low-cut filter helps to reduce unwanted low-frequency rumble and mechanical noise, enhancing vocal clarity.

Secure and Stable Mounting

Designed specifically for Shure's MX405, MX410, and MX415 modular gooseneck microphones, the MX400SMP provides a secure and stable platform. Its substantial weight (516g) and low-profile design keep the microphone firmly in place on any lectern, table, or dais, preventing accidental movement during use. The integrated 6.1m cable with a standard XLR connector allows for tidy and reliable connection to the house sound system.

BY THE NUMBERS

Technical Specifications

Hardware & Setup

Body & Build

Finish & Colour

EssentialNo

Everything you receive

What's In The Box

Shure MX400SMP Surface Mount Preamp Microphone Base for Microflex Goosenecks
Owner's Manual
Local Warranty Card

Shure

The Maker

About Shure

Shure has set enduring standards for microphones and professional audio, from legendary stage models to advanced wireless, conferencing, monitoring, and studio systems. Its products are trusted wherever speech and music must be captured clearly and consistently, including performances, broadcasts, workplaces, education, houses of worship, and content creation.

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Expert answers

Questions & Answers

6 questions answered by aDawliah experts·avg response 2 hours

This base is specifically designed for use with Shure Microflex MX405, MX410, and MX415 modular gooseneck microphones.

No, the MX400SMP operates on standard 11-52V DC phantom power, which is supplied by the mixing console or microphone preamp it's connected to.

The base includes an integrated 6.1-meter (approximately 20-foot) cable that terminates in a standard 3-pin male XLR connector.

Yes, it features a configurable membrane switch that can be set for push-to-talk, push-to-mute, or push-on/push-off operation.

The selectable 150Hz low-cut filter helps to eliminate low-frequency noise, such as HVAC rumble, table vibrations, or handling noise, resulting in clearer speech reproduction.

Yes, it incorporates Shure's CommShield® Technology, which is engineered to guard against radio frequency (RF) interference from nearby wireless devices, ensuring a clean audio signal.

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