Shure BETA 181/BI Bedienungsanleitung

Shure Mikrofon BETA 181/BI

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侧向拾音电容式话筒

사이드-어드레스 콘덴서 마이크

サイドアドレスコンデンサー型マイクロホン

Конденсаторный микрофон с боковым приемом

Micrófono de condensador de captación lateral

Microfono a condensatore con ripresa laterale

Von der Seite zu besprechendes Kondensatormikrofon

Microphone électrostatique à capture latérale

Side-Address Condenser Microphone

27A14482 (Rev. 1)

Printed in U.S.A.

Wired Microphones

BETA181

BETA 181

Features

• PremierliveperformancemicrophonewithShure

quality,ruggedness,andreliability

• Compactpreampattachestofourinterchangeable

capsules

• WidedynamicrangeforuseinhighSPLenvironments

• Side-addressformallowsfordiscreetpositioningin

tightperformanceandrecordingsettings

• Innnovativelockingringprovidesasecureconnection

betweencapsuleandpreamp

• Hardenedsteelmeshgrilleresistsdenting,wear,and

abuse

• Compactdesign,under12cm(5in.),reducesstage

clutter

• Furnishedwithstandadapterandcarryingcase

Changing Capsules

Applications and Placement

General Rules for Use

• Aimthemicrophonetowardthedesiredsoundsource;angleunwantedsoundstowardits

null

point.

• Usethefewestamountofmicrophonesaspracticaltoincreasethe

Potential Acoustic Gain

andpreventfeedback.

• Followthe

3 to 1 Rule

byspacingeachmicrophonebyatleastthreetimesthedistancetoitssourcetoreduce

Phase Cancellation

• Placemicrophonesasfaraspossiblefromreflectivesurfacestoreduce

Comb Filtering

• Whenusingdirectionalmicrophones,workcloselytothemicrophoneforextrabassresponsetotakeadvantageof

Proximity Effect

• Avoidexcessivehandlingtominimizepickupofmechanicalnoiseandvibration.

• Donotcoveranypartofthemicrophonegrille,asthiswilladverselyaffectmicrophoneperformance.

• Addawindscreenwhenusingthemicrophoneoutdoors.

Variations

Beta 181/CCardioidMicrophone

General Description

TheShureBeta181isanultra-compact,side-address,

condensermicrophone,designedfordiscreetplace-

mentinliveandstudioenvironments.Featuringinter-

changeablecardioid,supercardioid,omnidirectionaland

bidirectionalcapsulesforsuperiorversatility,thesmall

diaphragmoftheBeta181providessuperioraudiowith

consistent,“textbook”polarresponsesinaformfactor

smallenoughtogetclosetothesourceinthetightest

conditions.

Performance Characteristics

• Exceptionallow-frequencyreproduction

• ExtremelyhighSPLhandling

• Highoutputlevel

• Nocrossoverdistortion

• Transformeroutput

Positioning the Microphone

ThefrontofthemicrophoneismarkedbytheShurelogoonthepreampandthe

polarpatternicononthecapsule.Positionthissidetowardthesoundsource.

BETA 181

FollowthesestepstochangeBeta181capsules:

KNURLED RING

ALIGNMENT KEY

ALIGNMENT GROOVE

1. Turnoffphantompoweranddisconnectfrom

equipment.

2. Unscrewthecapsule’sknurledringtodetachthe

preamp.

3. Slidethealignmentkeyonthebottomofthecapsule

intothegrooveonthepreamptoensurethatthe

Shurelogodisplaysthefrontofthemicrophone.

4. Tightentheknurledringtosecurelyreconnectthe

microphone.

Thefollowingtableliststhemostcommonapplicationsandplacementtechniques.Keepinmindthatmicrophonetech-

niqueislargelyamatterofpersonaltaste;thereisnoone“correct”microphoneposition.

BETA 181

Cardioid Supercardioid Omnidirectional Bidirectional

• Drumoverheads

• Piano

• Acousticinstruments

• PairwithaBeta181/BI

forM/Sstereotechnique

• Close-mikingin

performancesettings

• Snaredrum

• Acousticinstruments

• Roomandambient

pickup

• Monodrumoverhead

• Stringensembles

• UseapairofBeta181/

BIforBlumleinstereo

teqhnique

• Monodrumoverhead

• Dualsoundsources,such

asbetweentom-tomsor

acousticinstruments

Note: Aswithallbidirectionalmicrophones,soundspickedupfromthebackwillbeoutofpolaritywiththesource.

Thosefromthefrontareinpolaritywiththesource.

Beta 181/SSupercardioidMicrophone

Beta 181/OOmnidirectionalMicrophone

Beta 181/BIBidirectionalMicrophone

NOTE:Beforeeachuse,makesurethecapsuleistightly

securedonthemicrophone,asvibrationandaccidental

hitswithdrumsticksmayloosenit,resultinginsignalloss.

Produktspezifikationen

Marke:	Shure
Kategorie:	Mikrofon
Modell:	BETA 181/BI
Breite:	124.46 mm
Tiefe:	20.32 mm
Produktfarbe:	Grau
Übertragungstechnik:	Kabelgebunden
Höhe:	34.54 mm
Typ:	Studio-Mikrofon
Geräteschnittstelle:	XLR-3
Energieverbrauch:	2.4 mA
Mikrofon-Frequenz:	20 - 20000 Hz
Mikrofon-Empfindlichkeit:	-51 dB
Ausrichtung des integrierten Mikrofons:	Omnidirektionales/bidirektionales Mikrofon
Anzahl enthaltener Produkte:	1 Stück(e)
Arbeitsspannung:	52 V
Mikrofongewicht:	145 g
Output Widerstand:	110 Ohm
Tiefe (imperial):	0.8 Zoll
Breite (imperial):	4.9 Zoll