BL-21994-000 Knowles Acoustics, BL-21994-000 Datasheet

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... Used in Sound Level Meters • Used as a Low Cost Reference Microphone The BL series microphones are rugged, stable, and versatile. BL microphones are available in three different package sizes: standard, thin, or ½ inch cylindrical shell and cable assembly. Both communication and broadband frequency response versions are offered ...

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... The information contained in this literature is based on our experience to date and is believed to Knowles Acoustics be reliable and subject to change without notice intended as a guide for use by persons having 5F, No. 129, Lane 235, Bauchiau Rd technical skill at their own discretion and risk not guarantee favorable results or assume Shindian City, Taipei 231, Taiwan any liability in connection with its use ...

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... Inside Diameter The information contained in this literature is based on our experience to date and is believed to be reliable and subject to change without notice intended as a guide for use by persons having technical skill at their own discretion and risk not guarantee favorable results or assume any liability in connection with its use. Dimensions contained herein are for reference purposes only. ...

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... The information contained in this literature is based on our experience to date and is believed to Knowles Acoustics be reliable and subject to change without notice intended as a guide for use by persons having 5F, No. 129, Lane 235, Bauchiau Rd technical skill at their own discretion and risk not guarantee favorable results or assume Shindian City, Taipei 231, Taiwan any liability in connection with its use ...