Sontronics Sigma 2

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Sontronics Sigma 2

Sontronics

Sigma 2

5 Expert Rating

Product Info

Article Number: 437394
Model: Sigma 2
Price: $977.90

* Prices may vary. Check retailer for current pricing and availability.

The Sigma 2 is a seriously impressive ribbon mic—the active circuitry makes a real difference in headroom and noise. It’s fantastic for vocals, acoustic instruments, and drum overheads where that classic ribbon warmth combined with modern clarity is desired, especially in a tracking environment where isolation is key.

Product Description

  • Sontronics Sigma 2
  • Active ribbon microphone
  • Polar pattern: Figure-8
  • Frequency response: 20 - 15
  • 000 Hz
  • Sensitivity: 18 mV/Pa -33 dB ± 1.5 dB (0 dB = 1 V/Pa @ 1.000 Hz)
  • Impedance: 150 Ohms
  • Max SPL (for 0.5% THD @ 1kHz): 125 dB
  • Inherent-noise: 10 dB (A-weighted)
  • Power supply: 48 V phantom power
  • Dimensions: 164 x 50 x 32 mm
  • Weight: 421 g (841 g with shock mount)
  • Incl. shock mount and case
PROS
  • • Active circuit provides exceptional clean gain and low noise.
  • • Robust aluminum body with a substantial, reassuring feel.
  • • Figure-8 pattern excels for stereo recording and vocal isolation.
  • • Extended frequency response captures detail beyond typical ribbon mics.
CONS
  • • Higher sensitivity requires careful gain staging to avoid overload.
  • • Figure-8 pattern limits versatility for some recording applications.
  • • Premium-priced, represents a significant investment for many studios.

Product Video

Key Features

Mic Type Active Ribbon
Polar Pattern Figure-8
Frequency Range 20 - 15,000 Hz
Max SPL 125 dB
Sensitivity 18 mV/Pa -33 dB
Connector XLR
Weight 421 g (841 g with shock mount)

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Frequently Asked Questions

The active preamp boosts the signal, resulting in a higher output and lower noise floor, leading to a cleaner, more present sound without the need for excessive preamp gain.
Yes, the 125 dB SPL handling capability makes it capable of handling loud sources, but careful gain staging is essential to avoid distortion.
It offers a similar warmth and character to those brands but with a slightly more modern and detailed sound, and a more accessible price point.

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