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3M BA-202 Bio-Acoustic Simulator

The Bio-Acoustic Simulator BA-202 offers customers a flexible and simple solution for daily audiometer verification. This reliable device saves time and money by eliminating the need for a test subject to help perform a daily biological check of the audiometer.

The Bio-Acoustic Simulator with Octave Monitor for OSHA level verifications BA-202-25 kit includes instrument, QE7052 1/2 inch microphone, 53-945 preamp & cable assembly and 59-995 Response Cable.


  Performs quick, easy audiometer testing to help ensure accurate patient assessments
  Available in specialized versions designed to meet specific OSHA or ANSI requirements


  No need to use a human test subject to perform daily biological checks
  Powered by battery or optional power adapter, dependent on application


  Can be used as a portable tabletop unit or permanent wall-mount assembly
  Compatible with manual, automatic and microprocessor audiometers for biological testing of earphones

Data Sheet

Ordering Information

BA-202 For biological calibrations - includes 59-995 Response Cable
BA-202-25 For OSHA level verifications - includes QE7052 1/2 inch microphone, 53

Accessories and Replacement Parts

053-945 ASSY, TYPE 2 PREAMP BA-202-25
056-317 QE 7052/ACO 7052
015-910 Universal Power Supply 120V/9V 1A MIN
015-680 Kit Universal Power Supply 220V/9V 1AMin

Calibration and Repair

CA-BA-202 BA-202 Accredited Calibration
RA-BA-202 BA-202 Accredited Repair & Calibration
RS-BA-202 BA-202 Standard Repair & Calibration
CS-BA-202 BA-202 Standard Calibration
CA-BA-202-25 BA-202-25 Accredited Calibration
RA-BA-202-25 BA-202-25 Accredited Repair & Cal
RS-BA-202-25 BA-202-25 Standard Repair & Calibration
CS-BA-202-25 BA-202-25 Standard Calibration

Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

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