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Beta 91a

Beta 91a

Regular price 298,00 €VAT incl.
0,07 € Ecotax included
Sale price
0,07 € Ecotax included
Regular price Reference price

Essential Information About the Shure Beta 91A Surface-Effect Microphone



  • Hemicardioid Electrostatic Capsule optimized for kick drum, piano, and high-level low-frequency instruments.

  • Surface-Effect Principle for precise attack, solid bass, and excellent feedback rejection.

  • Built-in EQ Switch to scoop the low-mids and enhance impact and definition.

  • Streamlined and Robust Design with balanced XLR output, easy placement without clip or mount.



The Standard for Kick Drum and Piano Sound Capture


A flagship of the Beta series, the Shure Beta 91A has established itself on stages and in studios for capturing low-frequency sources with precision and punch. The heir to decades of Shure innovations, it combines discreet design, high SPL handling, and a sonic signature tailored for close miking. Placed inside the kick drum or on the piano soundboard, it delivers a clear, readable, and consistent response.



Who Is This Surface-Effect Microphone For?


Ideal for drummers and pianists, the Beta 91A also appeals to live and studio sound engineers seeking a quick-to-install, stable, and reliable solution. Its close-miking behavior, excellent off-axis rejection, and ease of placement make it a valuable ally for tours, TV sets, backline rentals, and demanding home studios.



Technical specifications

Frequency response - start20 HzNominal impedance146 Ω
Frequency response - end20 kHzSelf-noise29,5 dB
Sensitivity-48,5 dBV/Pa (3,8 mV)ConnectionXLR
SPL max155 dBClamp includedNo
Categorywired microphoneIncluded accessoriescarrying pouch
TypeinstrumentColorGreen
DirectivityhemicardioidWeight428 g
CapsulestaticDimensions (mm)139 x 95 x 20,5
Attenuator7 dB

Customer reviews

Based on 3 reviews

  • 5 stars, 3 reviews
  • 4 stars, 0 reviews
  • 3 stars, 0 reviews
  • 2 stars, 0 reviews
  • 1 star, 0 reviews

  1. fabien c.

    We no longer present this microphone! It does the job, and the advantage of this version is that it has an XLR jack directly, unlike the old version.

    Automatically translated

  2. emmanuel G.

    Use for a cajon and nothing repeat a good big sound as I like to do live

    Automatically translated

  3. sébastien O.

    The ideal complement to BETA 52 for kicks that beat

    Automatically translated

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