1. Microphones Pro Audio Equipment For Sale
  2. sku: 16520592617354663
  3. SHURE A400MB

SHURE A400MB Microflex Mute Mx Table Microphone

A400mb Shure Microflex Mute Button Mx Table Microphone

( Brand: Shure ), ( Manufacturer Part Number: A400MB ), ( Part Type: Table Microphone Button ), ( Form Factor: Mute Button )

Review SHURE Microflex Mute Button Mx Table Microphone

The **Shure A400MB MicroFlex Mute MX Table Microphone** is a premium, high-performance dynamic table microphone designed for professional audio applications where clarity, durability, and versatility are paramount. Engineered with Shure s legendary craftsmanship, this microphone delivers exceptional sound quality with its rugged, all-metal construction, ensuring it can withstand the demands of live sound reinforcement, boardroom presentations, podcasting, and studio recording environments. The **MicroFlex Mute MX** technology built into this model provides a seamless, hands-free mute function, allowing users to silence the microphone with a simple press of a button ideal for reducing background noise during presentations, interviews, or collaborative discussions without interrupting the flow of conversation. Its **cardioid polar pattern** captures sound from directly in front of the microphone while minimizing unwanted ambient noise from the sides and rear, ensuring crisp, focused audio capture whether placed on a lectern, podium, or tabletop.

The **A400MB** features a **low-mass diaphragm** and Shure s proprietary **dynamic element**, which together produce a warm, natural frequency response with enhanced clarity in the midrange perfect for vocal performances, voice-over work, and public speaking. Its **3.5mm balanced output** (with a built-in 24dB pad and -8dB boost switch) accommodates a wide range of audio interfaces and mixers, while the **durable metal grille** protects against accidental damage from debris, spills, or rough handling, making it a reliable choice for both temporary and permanent installations. The microphone s **sleek, professional-grade design** blends seamlessly into any setting, from corporate meeting rooms to live concert stages, while its **compact yet sturdy build** ensures stability even on uneven surfaces.

For added convenience, the **A400MB** includes a **3.5mm male-to-male cable** (included in the MB model) that connects directly to audio devices, eliminating the need for adapters, and its **low-profile stand mount** allows for easy attachment to Shure s **KSM9 or KSM14** stands or other compatible accessories. Whether used in a high-end studio, a bustling conference hall, or a mobile podcast setup, this microphone exemplifies Shure s commitment to delivering uncompromising audio performance with practical, user-friendly features. Its combination of **rugged reliability, superior sound quality, and intuitive mute functionality** makes it an indispensable tool for professionals who demand nothing less than excellence in their audio recordings.

The **Shure A400MB MicroFlex Mute MX Table Microphone** is a high-quality dynamic table microphone designed for professional use in broadcasting, podcasting, and live sound applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Shure A400MB MicroFlex Mute MX**

1. **Superior Sound Quality**

The A400MB features Shure s renowned dynamic cartridge, which delivers clear, natural sound with excellent off-axis rejection. This minimizes unwanted noise from the sides and rear, making it ideal for environments with background interference.

2. **Durable and Rugged Build**

The microphone is constructed with a robust metal body and a protective grille, making it resistant to wear and tear. It is designed for heavy use in professional settings, such as broadcast studios, live events, or podcasting setups.

3. **Low Noise Floor**

As a dynamic microphone, it produces minimal self-noise, ensuring that the audio captured is clean and free from unwanted hum or hiss. This is particularly advantageous in quiet environments where clarity is critical.

4. **Versatile Mounting Options**

The A400MB comes with a **MicroFlex Mute MX** stand, which includes a **mute button** for quick on/off control and a **flexible gooseneck** that allows for adjustable positioning. This stand is compatible with Shure s other MicroFlex accessories, offering flexibility in setup.

5. **XLR Output for Professional Audio Chains**

The microphone uses a standard **XLR connector**, making it compatible with most professional audio interfaces, mixers, and recording setups. This ensures seamless integration into existing workflows.

6. **Excellent Off-Axis Rejection**

The cardioid polar pattern helps isolate the sound source, reducing feedback and capturing only the intended audio. This is particularly useful in live settings where multiple microphones may be in use.

7. **Long-Term Reliability**

Shure is known for producing high-quality, long-lasting microphones. The A400MB is built to withstand frequent use without degrading performance over time.

8. **Compatibility with Shure s Ecosystem**

If you already own other Shure products (e.g., audio interfaces, mixers, or wireless systems), the A400MB will integrate smoothly with their ecosystem, offering consistent performance.

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### **Cons of the Shure A400MB MicroFlex Mute MX**

1. **Higher Initial Cost**

The A400MB is a premium microphone, and its price reflects its professional-grade quality. For casual users or beginners, this may be a significant investment compared to more budget-friendly alternatives.

2. **Dynamic Microphone Limitations**

While dynamic microphones are excellent for live sound and rejection of background noise, they are less sensitive than condenser microphones. This means they may require the user to speak louder or position themselves closer to the microphone for optimal results, which can be less convenient in certain settings.

3. **No Built-In Pop Filter or Windshield**

Unlike some table microphones, the A400MB does not come with a built-in pop filter or windshield. Users may need to purchase these accessories separately if they are recording in environments with plosives (e.g., "P" and "B" sounds) or wind noise.

4. **Stand Dependency**

The microphone relies on the **MicroFlex Mute MX stand**, which is included but may not be as adjustable or ergonomic as some third-party alternatives. While the stand is durable, its design may not suit all desk setups or user preferences.

5. **No Wireless Option**

The A400MB is wired, which means it requires a cable connection to an audio interface or mixer. This can limit mobility compared to wireless microphones, though it also reduces latency and interference issues.

6. **Not Ideal for Acoustic Instruments**

Dynamic microphones are not typically used for capturing acoustic instruments (e.g., guitars, pianos) due to their lower sensitivity. The A400MB is best suited for vocal applications.

7. **Limited Color Options**

The microphone is available in a few standard colors (e.g., black, silver), which may not appeal to users looking for more aesthetic variety.

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### **Conclusion**

The **Shure A400MB MicroFlex Mute MX** is one of the best table microphones available for professional vocal applications, particularly in broadcasting, podcasting, and live sound. Its superior sound quality, durability, and low noise floor make it a top choice for users who prioritize performance and reliability. However, its higher cost and dynamic microphone limitations may not make it the best fit for casual users or those working with acoustic instruments.

If you are a professional broadcaster, podcaster, or live sound engineer who needs a rugged, high-performance microphone with excellent off-axis rejection, the A400MB is an excellent investment. For beginners, hobbyists, or those on a tighter budget, there may be more affordable alternatives that still deliver good results.

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### **Recommendation**

**Buy the Shure A400MB if:**

- You are a professional or semi-professional user (e.g., broadcaster, podcaster, live sound technician).

- You need a durable, low-noise microphone with excellent off-axis rejection.

- You are already invested in Shure s ecosystem or plan to use it with professional audio gear.

- You prioritize sound quality and long-term reliability over cost.

**Consider alternatives if:**

- You are a beginner or casual user and need a more budget-friendly option (e.g., **Audio-Technica AT2020**, **Rode PodMic**).

- You work primarily with acoustic instruments or need a condenser microphone for higher sensitivity.

- You prefer wireless operation or more adjustable mounting options.

For most professional vocal applications, the **Shure A400MB is a well-justified purchase** that will serve you well for years to come.

Details:

If a specific delivery type is required .e. And Computer equipment of all kinds. Our Certified Technicians inspect our used equipment and verify it to be in good working condition before we post for sale. While the physical condition of our used equipment may have minor scratches, blemishes, or other deficiencies from regular use, each piece is guaranteed to be in good working.

Outer Case may show some minor scratches/scuffs from normal use. Shure Microflex Mute Button MX Table Microphone A400MB, Condition Information Whats Included, INCLUDES: button for mic with accessories pictured only. These items have been tested, and are guaranteed to be in good working condition. Note: If its not in the pictures or specifically mentioned text, probably included.

part #: a400mb prices

  • $114.98-$279.99

specifications micwisys:

  • brand: Shure
  • mpn: A400mb
  • part type: Table Microphone Button
  • form factor: Mute Button

returns micwisys:

  • method: Money back
  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted

general micwisys:

  • Musical Instruments Gear > Pro Audio Equipment > Microphones Wireless Systems
  • condition: Used

offer micwisys:

  • best offers: True
  • started: June 3, 2026
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock

shipping micwisys:

  • class: Standard
  • service: Standard
  • type: Fixed
  • cost: $0.00
  • transit: 2-6 Days

payments micwisys:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

seller micwisys:

  • rating: 99.9%
  • city: Saint Charles, Missouri
  • # reviews: 134993
part type: table microphone button, form factor: mute button,
category: musical instruments > pro audio equipment > microphones wireless systems, sku: 16520592617354663,
Shure A400MB Is Similar To:
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4 offers $114.98–$279.99 USD
  • Used. Offer #1 priced at $114.98 + $0.00 shipping estimate = $114.98* total. INCLUDES: Mute button for Shure Microflex mic with accessories pictured only.FREE SHIPPING
  • Used. Offer #2 priced at $279.99 + $23.15 shipping estimate = $303.14* total. Office Use Only: KM. Model: .+$23.15 shipping
  • New. Offer #3 priced at $144.00 + $8.00 shipping estimate = $152.00* total. The part number is For sale is a New Shure Microflex Mute Button.+$8.00 shipping
  • New. Offer #4 priced at $174.99 + $0.00 shipping estimate = $174.99* total. FREE SHIPPING

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