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Schoeps MK21 Wide Cardioid mic capsule, matched pair

Wide cardioid capsule for the colette series

Wide cardioid condenser microphone capsule that delivers a natural, low-colouration sound through its consistent polar response, wide 30 Hz–29 kHz frequency range (44 kHz with CMC 6xt), low self-noise of 13 dB(A), sensitivity of 14 mV/Pa, and high 131 dB SPL handling, making it ideal for soloist capture, main stereo pairing in MS or near-coincident setups, and applications demanding a balance between directionality and warmth.

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CAP2: 128400.0
£1,499.00 £1,540.80 £1,249.17 ex VAT
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WHY CHOOSE TO BUY FROM KMR AUDIO?

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The Schoeps MK 21 is a wide cardioid condenser microphone capsule offering a frequency response from 30 Hz to 29 kHz (or up to 44 kHz with the CMC 6xt), 14 mV/Pa sensitivity, and an equivalent noise level of 13 dB(A), making it a high-fidelity, low-noise solution for precision audio capture.

Polar Pattern and Sound Characteristics

The MK 21 features a wide cardioid polar pattern that sits between omnidirectional and cardioid, providing both directivity and warmth. This hybrid pattern delivers a smooth low-frequency response superior to that of standard cardioids and significantly reduces proximity effect. The capsule’s consistent polar behaviour across the frequency spectrum ensures accurate capture of lateral direct sound and room reflections without introducing tonal coloration.

Applications and Usage

Engineers frequently use the MK 21 as a main microphone or soloist mic due to its natural tonality and subtle directional control. In stereo configurations, it performs effectively in near-coincident setups, particularly with a spacing of 30 cm and an angle of ±45°, where it provides spatial realism with minimal phasing. However, its low directivity index makes it unsuitable for traditional X/Y stereo, while MS recording and spot miking at closer distances remain viable options.

Build and Finish

With a compact profile measuring 22 mm in length and 20 mm in diameter, the capsule weighs only 17 grams. It comes in a matte grey finish with optional colours such as Chromagreen and Smoked Silver, the latter emulating the classic Schoeps nickel aesthetic. The MK 21 supports a maximum SPL of 131 dB at <0.5% THD, making it suitable for a wide range of acoustic environments.

  • Wide cardioid polar pattern combining the advantages of omni and cardioid
  • Frequency response from 30 Hz to 29 kHz (44 kHz with CMC 6xt)
  • Sensitivity of 14 mV/Pa with low 13 dB(A) equivalent noise
  • Consistent polar response ensures natural off-axis sound capture
  • Ideal for main mic, soloists, MS, and near-coincident pairs
  • Maximum SPL of 131 dB with less pronounced proximity effect
  • Compact and lightweight at 17 g with matte or custom finish options
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  • Rest of World £80

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This item, like everything we supply, comes with the complete support of our expert team. Our excellent technicians have been specifying, building and supporting studios for over twenty years. If you have any problems with installation, setup or everyday use, they’re never more than a click away, and always happy to help.

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Schoeps MK21 Wide Cardioid mic capsule, matched pair

Schoeps MK21 Wide Cardioid mic capsule, matched pair

AVAILABLE TO ORDER

KEY BENEFITS

Wide Frequency Response Range

The Schoeps MK 21 microphone offers an extensive frequency response from 30 Hz to 29 kHz, extendable to 44 kHz with the CMC 6xt, ensuring high-fidelity audio capture across a broad spectrum.

Hybrid Polar Pattern

Featuring a wide cardioid polar pattern, the MK 21 combines the benefits of omnidirectional and cardioid mics. It captures sound with directivity and warmth while maintaining smooth low-frequency response and minimizing proximity effect.

Versatile and Compact Design

This microphone is not only lightweight and compact, making it easy to handle and position, but its low directivity index also makes it ideal for various recording settings, from solo performances to stereo configurations.