Shure SM11 Omnidirectional Dynamic Lavalier Microphone

Shure SM11-CN Omnidirectional Dynamic Lavalier Microphone

Shure SM11 Lavalier Microphone Details

The Shure SM11 is a miniature dynamic lavalier microphone designed for use in television broadcasting, sound reinforcement, 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 bag.

An optional kit for mounting the SM11 on various musical instruments is available as Shure Model RK279.

Shure SM11 Lavalier Microphone Features

The SM11 has an omnidirectional pickup pattern, and its frequency response is optimized for lavalier use.

Acoustically matches most stand- 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 Lavalier Microphone Specifications

Microphone 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 (0.60 mV) (1 Pa = 94 dB SPL)
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, 1.2 m (48 in.), two-conductor, shielded, plastic-covered
Connector Professional three-pin audio (XLR)
Net Weight 7.9 grams (0.28 oz), less cable and connector

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