BA-202

  • For biological calibrations - includes 59-995 Response Cable.

    BA-202 for biological calibrations – includes 59-995 Response Cable

    $1,160.00

BA-202

The TSI BA-202 is a bio-acoustic simulator for daily audiometer verification. This device lets you perform daily audiometer checks without the need for a human test subject. The unit can be used as a portable tabletop unit or can be mounted on the wall.
  • Test frequencies 125 Hz to 8 kHz
  • 9V alkaline battery or 120V/220VAC current with optional adapter
  • Low battery indicator to avoid service interruption
  • 10-foot microphone cable facilitates mounting options other than standard in-room wall mounting
  • CE approval
Test Frequencies125 Hz to 8 kHz
Calibration60 dB HL +/- 1 dB at 1 kHz continuous tone with TDH-39, 49, or 50 earphone
AccuracyRepeatable to within 2 dB when using an audiometer with a continuously variable HL control. When using automatic audiometers, the BA-202 will be repeatable within the HL step increments of the audiometer (usually 5 dB)
TransducersTwo electret microphones for checking earphones
Response OutputNormally open and normally closed relay contacts (SPDT 3 wire output)
Hysteresis10 dB +/- 1 dB between ON and OFF indication for the LEFT/RIGHT earphone indicators when used with continuous tone input
Relay Specifications250 mA current, 30 volts AC or DC, 20 million operations
Power9-volt alkaline battery (Optional 120-volt or 220-volt power adapter)
Low battery indicator when used in battery mode
Size6.8” x 6.5” x 4.2” (173 x 165 x 107 mm)
Weight1.63 lbs. (739 g); not including the remote microphone
MarkingsCE
  • Placeholder

    120VAC to 9VDC Transformer/Adapter for QT-32/QT-34/QT-36/QT-44/QT-46/QT-48N, BA-202

    $120.00
  • Placeholder

    220VAC to 9VDC Transformer/Adapter for QT-32/QT-34/QT-36/QT-44/QT-46/QT-48N, BA-202

    $145.00
  • Placeholder

    A-63B Preamp Adapter for use with 1 inch microphone

    $120.00
  • Placeholder

    Class 2 Preamp and Cable Assembly for BA-202-25, requires QE7052 microphone

    $470.00
  • QE7052 Microphone - 1/2 inch free-field electret (prepolarized) - For SoundPro Class 2/SE-402/SE-401-IS meters, BA-202-25

    QE7052 Microphone – 1/2 inch free-field electret (prepolarized)

    $350.00
  • Placeholder

    Response Cable allows the BA-202 Simulator to control the up/down levels of the audiometer under test

    $140.00
  • TSI Quest BA-202 Accredited Calibration

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  • TSI Quest BA-202 Accredited Repair & Calibration

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  • TSI Quest BA-202 Standard Calibration

    $145.00
  • TSI Quest BA-202 Standard Repair & Calibration

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  • TSI Quest BA-202-25 Accredited Calibration

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  • TSI Quest BA-202-25 Accredited Repair & Calibration

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  • TSI Quest BA-202-25 Standard Calibration

    $235.00
  • TSI Quest BA-202-25 Standard Repair & Calibration

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