Shure SM11CN
Omnidirectional Dynamic Lavalier Microphone


The Shure Model SM11 is a miniature dynamic lavalier microphone designed for use in television broadcasting (on camera), for sound reinforcement, in certain radio and motion picture applications, and similar uses where a small, professional-quality, microphone is required. The SM11 has an omnidirectional pickup pattern, and its frequency response is optimized for lavalier use.

The microphone is supplied with a tie clasp assembly, tie tack assembly, connector belt clip, and zippered carrying/storage bag. An optional kit for mounting the SM11 on various musical instruments is available as Shure Model RK279.

Shure SM11 Features:

  • Frequency response optimized for lavalier use. Acoustically matches mostst and- or desk-mounted microphones
  • Small and lightweight for unobtrusive, virtually unseen operation
  • Smooth exterior and recessed grille screen minimize clothing noise
  • Rugged aluminum case construction
  • Extremely flexible long-life cable
  • Two mounting options–tie clasp or tie tack
  • Convenient, secure belt clip attaches connector to belt or clothing

    Shure SM11 Specifications:

    • Type: Dynamic
    • Frequency Response: 50 to 15,000 Hz
    • Polar Pattern: Omnidirectional
    • Impedance: Microphone rating impedance is 150 ohms (200 ohms actual) for connection to microphone inputs rated at 19 to 300 ohms
    • Output Level (at 1,000 Hz), Open Circuit Voltage: -64 dBV/Pa (0.60mV)
    • Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
    • Hum Pickup: 35 dB equivalent SPL in a 1 millioersted field
    • Cable: Non-detachable, 1.2m (48"), two-conductor, shielded, plastic-covered
    • Connector: Professional three-pin audio (XLR)
    • Case: Aluminum with gray enamel finish
    • Dimensions (Mic Capsule): 14.29mm (9/16") diameter, 38.1mm (1 1/2") length
    • Net Weight: 7.9 grams (0.28 oz), less cable and connector

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