Soyuz 1973-S Review: A closer look at the components

Alistair Vance
Written by Alistair Vance

April 13, 2026

Soyuz 1973-S

Soyuz 1973-S Review: A closer look at the components

Studio microphone functions of Soyuz

  • Gold-coated 33 mm diaphragm
  • Frequency range: 30 – 18,000 Hz
  • Polar pattern: Cardioid
  • PAD: -10 dB / -20 dB
  • Sensitivity: 24.5 mV/Pa
  • Impedance: 150 Ohm
  • SPL: 140 dB
  • Noise floor: 18 dB (A-weighted)
  • Power supply: 48 V phantom power
  • Dimensions (L x D): 100 x 55 mm
  • Weight: 300 g
  • Includes microphone holder

Images

Soyuz 1973-S Review: A closer look at the components

Soyuz 1973-S Review: A closer look at the components

Soyuz 1973-S Review: A closer look at the components

Soyuz 1973-S Review: A closer look at the components

Soyuz 1973-S Review: A closer look at the components

Soyuz 1973-S Review: A closer look at the components

Soyuz 1973-S Review: A closer look at the components

Soyuz 1973-S Review: A closer look at the components

Soyuz 1973-S Review: A closer look at the components

Additional Information

Customer Review Summary

The Soyuz 1973-S has quickly become my favourite microphone for both acoustic guitars and vocals. Its compact size makes it a versatile option for various applications, and it delivers exceptional sound quality when paired with a good preamp.

I particularly appreciate its pleasant mid-range response, which strikes a perfect balance without being overly pronounced in the high frequencies. Despite its smoothness, it still maintains a strong presence, making it suitable for a wide range of recording situations.

Overall, I am thoroughly impressed and will definitely be purchasing another one!



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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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