SE Electronics Gemini II Review: Is it still worth choosing?

Alistair Vance
Written by Alistair Vance

May 11, 2026

SE Electronics Gemini II

SE Electronics Gemini II Review: Is it still worth choosing?

Detailed characteristics of SE Electronics Gemini II

  • Polar pattern: Cardioid
  • With a 12AX7 tube for the input stage and a 12AU7 tube for the output (replacing the transformer)
  • Very detailed signal imaging
  • Incl. power supply module, shock mount and case
  • Frequency range: 20 Hz – 20 kHz
  • Sensitivity: 12.6mV/ Pa – 38 ± 1dB (0dB = 1V/ Pa @ 1000Hz)
  • Impedance: 200 Ω
  • Equivalent noise level: 16dB(A)
  • Max SPL for 0.5% THD @ 1000Hz: 130 dB

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SE Electronics Gemini II Review: Is it still worth choosing?

SE Electronics Gemini II Review: Is it still worth choosing?

SE Electronics Gemini II Review: Is it still worth choosing?

SE Electronics Gemini II Review: Is it still worth choosing?

SE Electronics Gemini II Review: Is it still worth choosing?

SE Electronics Gemini II Review: Is it still worth choosing?

SE Electronics Gemini II Review: Is it still worth choosing?

SE Electronics Gemini II Review: Is it still worth choosing?

SE Electronics Gemini II Review: Is it still worth choosing?

Additional Information

Customer Review Summary

SE Electronics Gemini II Review

I absolutely adore the SE Electronics Gemini II. This condenser mic delivers a wonderfully warm sound, reminiscent of high-end tube mics, yet without the premium price tag often associated with them. The microphone comes in a big case, complete with all the necessary accessories, and is presented beautifully, making it a fantastic addition to any studio setup.

Having used this mic for over five years, I can confidently say it adds exceptional value to low register vocals, capturing depth and richness that enhances recordings significantly.

However, there are a couple of drawbacks to consider. The stock tubes can be quite noisy, which poses a challenge for achieving dry recordings at high volumes. While aftermarket tubes are available, they don’t completely eliminate the noise issue. Additionally, I experienced a problem with the spider, which broke after three years of use.

See also  Sennheiser E 908 B EW System Review: Is it still worth choosing?

Overall, the SE Electronics Gemini II offers great sound quality and value for money, but be mindful of the tube noise and potential durability issues.



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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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