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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

Summary of Contents for BETA 91A

Page 1: ...no 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 B...

Page 2: ...2...

Page 3: ...the attack and clarity of bass heavy instruments General Rules for Use Aim the microphone toward the desired sound source angle unwanted sounds toward its null point Use the fewest amount of micropho...

Page 4: ...of 1000 Most modern microphone preamplifiers meet this requirement Higher impedance results in better performance for these specifications Cartridge Type Electret Condenser Polar Pattern Half cardioi...

Page 5: ...iliser ce filtre pour am liorer l attaque et la clart des instruments riches en graves R gles g n rales d utilisation Diriger le microphone vers la source sonore d sir e orienter les sources sonores i...

Page 6: ...rs de microphone modernes Une imp dance lev e donne de meilleures performances pour ces sp cifications Type de capsule Condensateur lectret Courbe de directivit Demi cardio de cardio de dans l h misph...

Page 7: ...richten unerw nschte Schallquellen in einem Winkel zu seinem Nullpunkt anordnen So wenig Mikrofone wie praktisch m glich verwenden um die potenzielle akustische Verst rkung zu erh hen und R ckkopplun...

Page 8: ...00 Die meisten modernen Mikrofonvorverst rker erf llen diese Anforderung H here Impedanzen ergeben bessere Leistung f r diese Spezifikationen Kapseltyp Elektret Kondensator Richtcharakteristik Halbnie...

Page 9: ...erata rivolgete i suoni indesiderati verso il rispettivo punto zero Usate il minimo numero di microfoni possibile per aumentare il PAG Guadagno Acustico Potenziale e prevenire il feedback Seguite la r...

Page 10: ...moderni soddisfa tale requisito Con questi dati tecnici una maggiore impedenza im plica prestazioni migliori Tipo di capsula Condensatore a elettrete Diagramma polare Semicardioide cardioide nella se...

Page 11: ...icionales Use este filtro para mejorar la sensibilidad y clari dad de los instrumentos de sonidos graves intensos Reglas generales de uso Apunte el micr fono hacia la fuente sonora deseada desv e los...

Page 12: ...e requisito La impedancia m s alta da como resultado un mejor desempe o para estas especificaciones Tipo de c psula Condensador de electreto Patr n polar Semicardioide cardioide en el hemisferio super...

Page 13: ...Shure Beta 91A XLR Beta 91A punch SPL Shure SPL XLR 60 60 punch EQ EQ 25 152 25 152 punch Beta 91A 13...

Page 14: ...20 200 55 7 400 XLR 2 3 11 52 4 IEC 61938 5 4 Macca 470 16 6 1 1 Pa 94 dB SPL 2 THD 3 94 4 48 95A2314 7 6 C25E CE 2004 108 EEC EN55103 1 1996 EN55103 2 1996 E1 E2 Shure Europe GmbH Headquarters Europe...

Page 15: ...Shure Beta 91A XLR Beta 91A SPL Shure SPL 2 XLR SPL 60 2 3 1 3 60 EQ EQ Beta 91A 25 152 mm 25 152 mm 15...

Page 16: ...12 5 dBV 1000 7 5 dBV SPL A 29 5 dB SPL A 20 Hz 200 kHz 55dB 7 dB 400 kHz 3 XLR 3 2 11 52 V DC 4 IEC 61938 5 4 mA 470 g 16 6 1 1 Pa 94 dB SPL 2 THD SPL 3 S N 94dB SPL SPL A 4 DC48 V 95A2314 7 6 m C25E...

Page 17: ...Shure Beta 91A XLR Beta 91A SPL Shure off axis SPL 2 Contour Switch XLR SPL 60 Contour Switch 2 3 3 to 1 60 EQ EQ Beta 91A 25 152 mm 1 6 in Contour Switch 25 152 mm 1 6 17...

Page 18: ...29 5 dB SPL A CMR Common Mode Rejection 20 Hz to 200 kHz 55 dB 400 kHz 7 dB 3 XLR 2 3 11 52 V DC 4 IEC 61938 5 4 mA 470 g 16 6 oz 1 1 Pa 94 dB SPL 2 THD SPL 3 94 dB SPL equivalent SPL A weighted 4 48...

Page 19: ...Shure Beta 91A XLR SPL Beta 91A Shure SPL XLR SPL 60 3 1 60 EQ EQ Beta 91A 25 152 1 6 25 152 1 6 19...

Page 20: ...5 20 200 55 dB 400 7 XLR 2 3 11 52 V DC 4 IEC 61938 5 4 mA 470 16 6 1 1 Pa 94 dB SPL 2 3 94 dB A 4 48 95A2314 7 6 25 C25E CE EMC 2004 108 EC Harmonized EN55103 1 1996 EN55103 2 1996 E1 E2 Shure Europ...

Page 21: ...50 100 9 8 7 6 5 4 3 2 9 8 7 6 5 4 3 2 10 0 10 Hz dB 20 20 EQ 61 cm 2 ft from sound source 150 120 150 120 180 30 60 90 30 60 0 90 10 dB 20 dB 15 dB 5 dB 150 120 150 120 180 30 60 90 30 60 0 90 10 dB...

Page 22: ...22 Notes...

Page 23: ...23 Notes...

Page 24: ...4 Email info shure de Asia Pacific Shure Asia Limited 22 F 625 King s Road North Point Island East Hong Kong Phone 852 2893 4290 Fax 852 2893 4055 Email info shure com hk United States Canada Latin Am...

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