Condenser Microphone measures sounds to 192 dB.

Press Release Summary:

Suited for high-level decibel measurements, Model 377A51, ¼-inch, externally polarized pressure microphone is constructed of stainless steel and utilizes Lemo 1B 7-pin cable. It meets IEC and ANSI standards and has flat pressure-frequency response from 10 Hz to 20 kHz. Operating from 200 V power supply, product measures sound pressure levels to 192 dB re 20 µPa. Applications include acoustic testing of airbags, aircraft, rockets, and gun blasts.

Original Press Release:

1/4-Inch Precision Condenser Microphone

June 15, 2004, Depew, NY - PCB Piezotronics, Inc., introduces a ¼-inch, externally polarized pressure microphone for extremely high-level decibel measurements. Model 377A51 has a flat pressure-frequency response from 10 Hz to 20 kHz, measures sound pressure levels up to 192 dB re 20 µPa, and operates via a 200 V power supply.

Constructed of stainless steel and utilizing a Lemo 1B 7-pin cable, this microphone meets IEC and ANSI standards and is ideal for acoustic testing of airbags, aircraft and rockets, gun blast, and any other high decibel applications.

As with all PCB products, microphones are backed by a no risk policy that guarantees satisfaction or your money refunded. For additional information, contact the Vibration Division of PCB Piezotronics, Inc., toll-free at 888-684-0013; E-mail:; or fax at 716-685-3886. For other PCB products, contact PCB directly at 716-684-0001, or visit our web site at

PCB is a registered trademark of PCB Group Inc.

3425 Walden Avenue, Depew, New York 14043-2495 USA
Toll Free: 888-684-0013 Fax: 716-685-3886
24-Hour SensorLine(TM): 716-684-0001

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