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SM11 Lavalier Microphone |
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Product Code:
SM11 Lavalier
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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. |
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| 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
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| 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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