PCB Piezotronics 377A12 Installation And Operating Manual Download Page 1

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Model 378A12

Precision Condenser Microphone

Installation and Operating Manual

This manual contains the 377A12, 426B03 installation and operating manuals that

comprise a Model 378A12 Precision Condenser Microphone kit.

For assistance with the operation of this product,

contact PCB Piezotronics, Inc.

Toll-free: 800-828-8840

24-hour SensorLine: 716-684-0001

Fax: 716-684-0987

E-mail: [email protected]

Web: www.pcb.com

Summary of Contents for 377A12

Page 1: ...e 377A12 426B03 installation and operating manuals that comprise a Model 378A12 Precision Condenser Microphone kit For assistance with the operation of this product contact PCB Piezotronics Inc Toll f...

Page 2: ...alized tests including sensitivity at elevated or cryogenic temperatures phase response extended high or low frequency response extended range leak testing hydrostatic pressure testing and others For...

Page 3: ...tion on particular operating steps The following symbols may be found on the equipment described in this manual This symbol on the unit indicates that high voltage may be present Use standard safety p...

Page 4: ...China RoHS 2 Disclosure Table Pb Hg Cd Cr VI PBB PBDE O O O O O O PCB X O O O O O O O O O O O X O O O O O O O O O O O O O O O O O O O O O O O O O X O O O O O O O O O X O O O O O O O O O O O X O O O O...

Page 5: ...O Wires O O O O O O Cables X O O O O O Plastic O O O O O O Solder X O O O O O Copper Alloy Brass X O O O O O This table is prepared in accordance with the provisions of SJ T 11364 O Indicates that sai...

Page 6: ...in which the instrument will be used Whether for legal purposes or for quality assurance programs these standards will help determine the required quality accuracy and consistency of the instrument St...

Page 7: ...owered with a 24V or a 12V phantom power supply but this will limit the maximum output voltage Externally Polarized Microphone System Prepolarized Microphone System Phantom Powered Microphone System T...

Page 8: ...em such as the preamplifier signal conditioner or instrumentation Conversely the Cartridge Thermal Noise CTN specification provides the lowest measurable sound pressure level that can be detected abov...

Page 9: ...rugged grid cap shown below and as an independent part of a rugged kit to extend the lifespan of the precision measuring device caution should be taken to ensure the delicate diaphragm sensing element...

Page 10: ...ustry standards ensures accurate calibra tion against relevant specifications We also carry a line of acoustic calibrators that can be used to calibrate microphone sensitivity on site as needed Hand c...

Page 11: ...Impedance 50 Ohm 50 Ohm Physical HousingMaterial Stainless Alloy Stainless Alloy Venting Rear Rear 6 Electrical Connector 10 32 Jack 10 32 Jack MountingThread Grid 0 25 60 UNS 0 25 60 UNS Size Diamete...

Page 12: ...DRAWING 57747 1 OF 1 3X 1 4 ICP MICROPHONE SYSTEM DECIMALS XX 03 XXX 010 DECIMALS X 0 8 XX 0 25 JDM 7 7 14 ECB 7 7 14 NJL 7 7 14 jmorawski 09 01 7 8 2014 57747 PCB Piezotronics Inc claims proprietary...