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Manual
Wired Microphones
BETA181
BETA 181
Side-Address Condenser Microphone
Microphone électrostatique à capture latérale
Von der Seite zu besprechendes Kondensatormikrofon
Microfono a condensatore con ripresa laterale
Micrófono de condensador de captación lateral
Конденсаторный микрофон с боковым приемом
サイドアドレスコンデンサー型マイクロホン
사이드-어드레스 콘덴서 마이크
侧向拾音电容式话筒
©2012 Shure Incorporated
27A14482 (Rev. 1)
Printed in U.S.A.
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Table of Contents
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Summary of Contents for Shure BETA 181
- Page 1 Wired Microphones BETA181 BETA 181 Side-Address Condenser Microphone Microphone électrostatique à capture latérale Von der Seite zu besprechendes Kondensatormikrofon Microfono a condensatore con ripresa laterale Micrófono de condensador de captación lateral Конденсаторный микрофон с боковым приемом サイドアドレスコンデンサー型マイクロホン 사이드-어드레스 콘덴서 마이크...
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Page 3: General Description
Positioning the Microphone condenser microphone, designed for discreet place- ment in live and studio environments. Featuring inter- The front of the microphone is marked by the Shure logo on the preamp and the changeable cardioid, supercardioid, omnidirectional and polar pattern icon on the capsule. Position this side toward the sound source. bidirectional capsules for superior versatility, the small diaphragm of the Beta 181 provides superior audio with General Rules for Use BETA 181 consistent, “textbook” polar responses in a form factor small enough to get close to the source in the tightest • Aim the microphone toward the desired sound source; angle unwanted sounds toward its null point. conditions. • 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 . Variations • Place microphones as far as possible from reflective surfaces to reduce Comb Filtering . -
Page 4: Load Impedance
Load Impedance Accessories and Parts CERTIFICATION Maximum SPL capability, output clipping level, and dy- Furnished Accessories Eligible to bear CE Marking. Conforms to European EMC namic range vary with the input load impedance of the Directive 2004/108/EC. Meets Harmonized Standards preamplifier to which you connect the microphone. Shure EN55103-1:1996 and EN55103-2:1996, for residential Mic Clip A57F recommends a minimum input load impedance of 1000 (E1) and light industrial (E2) environments. Ω. Most modern microphone preamplifiers meet this Zippered Carrying Case A181C The Declaration of Conformity can be obtained from: requirement. Higher impedance results in better perfor- Windscreen A181WS mance for these specifications. Authorized European representative: Shure Europe GmbH Optional Accessories Headquarters Europe, Middle East & Africa Power Requirements Department: EMEA Approval Cardioid Capsule RPM181/C This microphone requires phantom power and performs Wannenacker Str. 28 Supercardioid Capsule RPM181/S best with a 48 Vdc supply (IEC-61938). However, it will... -
Page 5: Specifications
SPECIFICATIONS Caractéristiques Cartridge Type Electret Condenser Type de capsule Condensateur à électret Polar Pattern 181/C: Cardioid Courbe de directivité 181/C: Cardioïde 181/S: Supercardioid 181/S: Supercardioïde 181/O: Omnidirectional 181/O: Omnidirectionnel 181/BI: Bidirectional 181/BI: Bidirectionnel Frequency Response Réponse en fréquence 20 to 20,000 Hz 20 à 20,000 Hz Output Impedance Impédance de sortie 110 Ω... - Page 6 Beta 181/C 180° 180° 150° 150° 150° 150° 120° 120° 120° 120° 90° 90° 90° 90° –20 dB –20 dB –15 dB –15 dB –10 dB –10 dB 60° 60° 60° 60° –10 –5 dB –5 dB 30° 30° 30°...
- Page 8 United States, Canada, Latin Europe, Middle East, Africa: Asia, Pacific: America, Caribbean: Shure Asia Limited Shure Europe GmbH Shure Incorporated 22/F, 625 King’s Road Jakob-Dieffenbacher-Str. 12, 5800 West Touhy Avenue North Point, Island East 75031 Eppingen, Germany Niles, IL 60714-4608 USA...