Shure MX393/C Review: Is this the mic for you?

Alistair Vance
Written by Alistair Vance

April 21, 2026

Shure MX393/C

Shure MX393/C Review: Is this the mic for you?

Technical characteristics of Shure MX393/C

  • Directional characteristic: Half-cardioid
  • Frequency response: 50 – 17,000 Hz
  • Output impedance: 180 Ohm
  • Open circuit voltage: -27.5 dBV/Pa (42.2 mV)
  • Max. sound pressure level (1 kHz at 1% THD (total harmonic distortion), 1 kOhm load): 117 dB
  • Inherent noise: 23 dB
  • Common mode rejection: At least 45.0 dB
  • Power requirement: 11 to 52 V
  • Power consumption: 2 mA
  • Interchangeable capsule (modular)
  • Ideal for installation applications
  • Can be mounted on a table or lectern plate
  • Remote controllable logic In/Out connections via SCM-810
  • Built-in preamplifier
  • Very flat housing
  • Very linear frequency response with a slight presence boost
  • Dimensions (L x W x H): 107 x 77 x 22 mm
  • Includes a plastic dust cover

Images

Shure MX393/C Review: Is this the mic for you?

Shure MX393/C Review: Is this the mic for you?

Shure MX393/C Review: Is this the mic for you?

Shure MX393/C Review: Is this the mic for you?

Shure MX393/C Review: Is this the mic for you?

Shure MX393/C Review: Is this the mic for you?

Shure MX393/C Review: Is this the mic for you?

Shure MX393/C Review: Is this the mic for you?

Additional Information

Customer Review Summary

The Shure MX393/C is an impressive piece of equipment that meets expectations well. Its versatile configuration options allow for tailored use, making it suitable for various applications.

With a highly effective 180° reception pattern, it excels in environments where clarity and precision are essential. Although it is primarily designed for tabletop use, I found it particularly useful for piano recording, where its low self-noise is a significant advantage compared to similar models.

While the microphone does not deliver much bass, this is understandable given its intended purpose and should not detract from its overall performance. When used as a supporting microphone for mid-frequency capture, it blends well with other microphone techniques, contributing to a balanced sound without being overly harsh.

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The build quality is typical of Shure’s standards—robust and reliable. Overall, the MX393/C is a fantastic choice for conference settings or any situation that requires flexibility and freedom of movement, making it a dependable option for users.



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Alistair Vance

Based in Bristol, Al has spent over a decade mixing local bands before specialising in hybrid studio consulting. He’s obsessed with the price-to-performance ratio, helping musicians achieve a "Radio Ready" sound without the need for a £50,000 Neve console. No fluff, just honest gear reviews to get your tracks sounding professional on a real-world budget.

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