Shure A15AS دليل المستخدم

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Model A15AS
User Guide
MODEL A15AS SWITCHABLE IN-LINE ATTENUATOR
Use this balanced-line attenuator to prevent low-impedance
microphones (rated at 150 or 600 ) and high-output condenser
microphones from overloading low impedance inputs in high
sound pressure level applications. The values of attenuation can
be switch-selected for 15, 20, or 25 dB.
Use the A15AS with any low-impedance microphone, including
phantom-powered condenser microphones, such as the Shure
SM81. It can be used in-line bet

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SPECIFICATIONS Frequency Response Flat, 20 to 20,000 Hz 0.5 dB Impedance Input (XLR Female): 1,000  Output (XLR Male): 150  Attenuation (switch selectable) 15 dB, 20 dB, or 25 dB Case Full magnetic shield; steel with gray enamel finish Dimensions 3 1 19 mm ( /4 in.) diameter; 114 mm (4 /2 in.) long NOTE: The equivalent single series simplex-powering resistance is 215 ; this resistance should be considered in addition to any existing circuit resistance when using the attenuator.

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LIMITED WARRANTY Shure Incorporated (“Shure”) hereby warrants to the original consumer purchaser only that this product will be free in normal use of any defects in materials and workmanship for a period of two (2) years from the consumer’s original date of purchase directly from Shure or from a Shure-authorized reseller. At its sole option, Shure will repair or replace the defective product and promptly return it to you. In order for this warranty to be valid, the consumer must, at the time the

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SHURE Incorporated http://www.shure.com United States, Canada, Latin America, Caribbean: 5800 W. Touhy Avenue, Niles, IL 60714-4608, U.S.A. Phone: 847-600-2000 U.S. Fax: 847-600-1212 Intl Fax: 847-600-6446 Europe, Middle East, Africa: Shure Europe GmbH, Phone: 49-7131-72140 Fax: 49-7131-721414 Asia, Pacific: Shure Asia Limited, Phone: 852-2893-4290 Fax: 852-2893-4055