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Shure BETA 91A User Manual

Shure BETA 91A
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乐器话筒
악기 마이크
楽器用マイクロホン
Инструментальный микрофон
Micrófono para instrumentos
Microfono per strumento
Instrumentenmikrofon
Microphone pour instruments
Instrument Microphone
©2010 Shure Incorporated
27A14270 (Rev. 1)
Printed in U.S.A.
Wired Microphones
BETA 91A
BETA 91A

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Shure BETA 91A Specifications

General IconGeneral
TypeStage/performance microphone
RF power3.8 mW
Noise reductionYes
Microphone frequency20 - 20000 Hz
Microphone sensitivity-48.5 dB
Microphone direction typeCardioid
Device interfaceXLR-3
Connectivity technologyWired
Cable length7.6 m
Product colorBlue
Power consumption5.4 mA
Impedance146 Ω
Depth (imperial)5.48 \
Width (imperial)3.74 \
Height (imperial)0.8 \
Power requirements11-52V
Number of products included1 pc(s)
Signal-to-Noise Ratio (SNR)64.5 dB
Weight and Dimensions IconWeight and Dimensions
Depth139.1 mm
Width95.11 mm
Height20.3 mm
Microphone weight470 g
Microphone dimensions (D x H)139.1 x 20.3 mm

Summary

General Description

Applications and Placement

Half-cardioid Polar Pattern

Boundary microphones pick up sound in a cardioid pattern above the surface.

General Rules for Use

Rules for aiming, spacing, and handling the microphone for optimal performance.

Mounting the Microphone

Instructions for long-term installation using mounting holes on the bottom of the microphone.

Contour Switch

Two-position switch filters low-mid frequencies for enhanced attack and clarity.

Load Impedance

Power Requirements

Accessories and Parts

Furnished Accessories

Includes a zippered carrying bag.

Optional Accessories

Lists an optional 7.6 m (25 ft.) cable.

Replacement Parts

Available replacement part is a cardioid cartridge.

Specifications

Certification

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