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Shure SM81-LC Cardioid Condenser Handheld Wired Microphone with 10db Attenuator

SKU: SHSM81LC MFR: SM81-LC
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Key Features

  • Capture pristine sound with this Shure condenser microphone, ideal for studio recording.
  • Achieve clear audio in broadcasting with the SM81-LC, a handheld microphone designed for pros.
  • This cardioid microphone expertly rejects off-axis noise, ensuring focused sound capture every time.
  • Enjoy consistent performance with the SM81's uniform frequency response, perfect for instruments.
  • The included attenuator on this wired microphone prevents distortion, maintaining audio clarity.
  • Rely on Shure's durability; this handheld microphone is built to last through countless sessions.
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Shure SM81-LC Specifications

  • Type

    Condenser (electret bias)

  • Applications

    Studio recording, broadcasting, and sound reinforcement,
    A standard for applications involving acoustic instruments, especially guitar, piano, and cymbals.

  • Frequency Response

    20 to 20,000 Hz

  • Polar Pattern

    Cardioid (unidirectional) response½uniform with frequency, symmetrical about axis

  • Impedance

    Output Impedance Rated at 150 ohms (85 ohms actual) Recommended minimum load impedance: 800 ohms (May be used with loads as low as 150 ohms with reduced clipping level)

  • Output Level

    Sensitivity (at 1,000 Hz) Open Circuit Voltage 45 dBV/Pascal (5.6 mV) (1 Pascal = 94 dB SPL)
    Clipping Level (at 1,000 Hz) 800 ½½ Load .4 dBV (0.63 V) 150 ½½ Load .15 dBV (0.18 V)
    Total Harmonic Distortion Less than 0.5% (131 dB SPL at 250 Hz into 800 . load )

  • Connector

    Output Configuration and Connector Balanced, transformer-coupled output; male XLR connector

  • Polarity

    Positive pressure produces positive voltage on pin 2 relative to pin 3

  • Dimensions

    212 mm / 8.34 in./ in length, and 23 1/2 mm / 0.92 in./ in diameter. ( Handle diameter: 20.1 mm / 5/32 in. )

  • Weight

    230 grams (8 oz)

  • Power Requirements

    Supply Voltage 11 to 52 Vdc, positive, pins 2 and 3 / Current Drain 1.2 mA max.
    The SM81 requires phantom power. This may be supplied to the microphone by a mixer, preamplifier or console with built-in phantom power or from an external power supply (such as the Shure model PS1A). Phantom power sources providing between 11 and 52 Vdc are suitable.

  • UPC Code

    042406051194

1 Accessories for Shure SM81-LC Cardioid Condenser Handheld Wired Microphone with 10db Attenuator

  • All Accessories (1)
  • Adapters & Mounts (1)

About Shure SM81-LC

Become a master of sound capture with the Shure SM81-LC Cardioid Condenser Handheld Wired Microphone. This professional-grade microphone is engineered for studio recording, broadcasting, and sound reinforcement, making it a versatile choice for a variety of audio applications.

The SM81-LC is renowned for its wide frequency response, which enables it to accurately capture the full range of acoustic sounds. From the delicate strumming of a guitar to the resonant chords of a piano, and the sharp crash of cymbals, this microphone ensures every note is recorded with precision.

Its low noise characteristics and low RF susceptibility further enhance its performance, providing clean, clear audio free from interference. This makes the SM81-LC an industry standard for recording acoustic instruments and other sound sources that require a high level of detail and clarity.

Constructed with durability in mind, the SM81-LC is designed to operate efficiently across a wide range of temperatures and humidity conditions. This makes it a reliable choice for both indoor and outdoor recording sessions.

The microphone is powered by phantom power, ensuring consistent performance even in demanding environments. It comes equipped with a swivel adapter for flexible positioning, an attenuator-switch lock for controlling sound levels, and a foam windscreen to minimize wind noise and plosive sounds.

For ease of transport and storage, the SM81-LC is accompanied by a sturdy carrying case. Whether you're a professional recording artist, a podcaster, or a sound engineer, the Shure SM81-LC Cardioid Condenser Handheld Wired Microphone with 10db Attenuator is a sound investment in high-quality audio capture.

Shure SM81-LC Features

  • 20 Hz to 20 kHz frequency response
  • Flat response curve for accurate reproduction of sound sources
  • Low noise and high output clipping level
  • Low distortion over a wide range of load impedances
  • Cardioid polar pattern, uniform with frequency and symmetric about axis, providing maximum rejection and minimum coloration of off-axis sounds
  • Low RF susceptibility
  • Selectable low-frequency response: flat, 6 or 18 dB/octave rolloff
  • 0 dB/10 dB lockable attenuator switch
  • Phantom powering (DIN 45 596 voltages of 12 to 48 Vdc)
  • Rugged steel construction for durability
  • Field-usable over wide range of temperature and humidity conditions

Warranty Information

This product has a limited warranty of 24 months.

Key Features

  • Capture pristine sound with this Shure condenser microphone, ideal for studio recording.
  • Achieve clear audio in broadcasting with the SM81-LC, a handheld microphone designed for pros.
  • This cardioid microphone expertly rejects off-axis noise, ensuring focused sound capture every time.
  • Enjoy consistent performance with the SM81's uniform frequency response, perfect for instruments.
  • The included attenuator on this wired microphone prevents distortion, maintaining audio clarity.
  • Rely on Shure's durability; this handheld microphone is built to last through countless sessions.

What's in the box:

  • Swivel Adapter A57F
  • 10 dB Attenuator Lock 34A830
  • Carrying/Storage Case 65A1797
  • Windscreen 49A111.