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Shure SM81 Small-diaphragm Condenser Microphone Features:
  • Small-diaphragm condenser microphone with ruler-flat frequency response
  • Industry-standard acoustic guitar mic — just point it at the 12th fret for instant album-ready sound
  • Also excels on other acoustic instruments and as drum overheads
  • Uniform cardioid pickup pattern offers exceptional isolation with minimum off-axis coloration
  • Ultra-smooth response curve ensures accurate sonic reproduction
  • Exhibits low noise and high output, plus a negligible level of distortion over a wide range of load impedances
  • Low RF susceptibility mitigates radio interference
  • 3-position low-frequency response switch (flat, 6dB, or 18dB/octave roll-off) minimizes noise and proximity effect
  • Lockable -10dB pad for capturing extra-loud sources without altering your frequency response
  • Durable vinyl-coated steel construction
  • Field-usable in an infinite range of temperature and humidity conditions
  • Includes a swivel adapter, foam windscreen, and carrying pouch
Technical Specifications
Tech Specs
  • Microphone Type:Condenser
  • Polar Pattern:Cardioid
  • Frequency Response:20Hz-20kHz
  • Max SPL:136dB (146dB w/Pad)
  • Output Impedance:150 ohms
  • Signal to Noise Ratio:78dB
  • Self Noise:16dB (A weighted)
  • Low Cut Filter:80Hz (-18dB/octave), 100Hz (-6dB/octave)
  • Pads:-10dB
  • Connector:XLR
  • Power Source:12-52V phantom power
  • Dimensions:8.35" x 0.93"
  • Weight:0.5 lbs.
  • Included Accessories:Mic Clip, Carrying Pouch, Foam Windscreen, Stand Adapter