Shure 55SH Series II Unidyne® Vocal Microphone Cardioid

Vintage inspired cardioid vocal mic designed after and built on the seminal Unidyne 55 microphone.

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What's in the box:

  • Shure 55SH Series II Unidyne Cardioid Dynamic Microphone
  • Limited 2-Year Warranty

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Shure 55SH Series II Unidyne is a microphone with frequency response of 50hz to 15,000hz, tailored to vocal performance. Included in 55SH Series II Unidyne is a self-tensioning swivel, allowing for motion from 45 degrees forward to 80 degree backward. In addition, it has a cardioid direction pattern, making it easy to isolate the intended sound-source. These features, and its beautiful rugged design make it a great choice for any broadcast and musical performance.


  • Frequency response tailored for speech and vocal performance
  • Cardioid direction pattern
  • Rugged satin-chrome plated diecast design
  • Self-Tensioning Swivel
  • Dynamic recording and playback performance

Specifications for the Shure 55SH Series II Unidyne® Vocal Microphone

{ "Type " : "Dynamic", "Frequency Response " : "50 to 15,000 Hz", "Polar Pattern " : "Cardioid (unidirectional), uniform with frequency, symmetrical about axis", "lmpedance " : "Microphone rating impedance is 150 ohms (270 ohms actual) for connection to microphone inputs rated at 75 to 300 ohms" }

Read 1 review for the 55SH Series II Unidyne® Vocal Microphone Cardioid

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Jon Marx - Marx Music Studio
I bought the exclusive anniversary edition of this mic for a particular show back in 2015. Besides the cool retro look, it sounds fantastic! Super warm...especially when handled close...and great with both male and female voices.