Two masking noise intervals are played. Identify which is accompanied by a tone.
The tone level is adapted to estimate the level that produces 70.7% correct resposes.

Instructions
Enter the parameters in the fields below, then click Begin.


Parameters

Ear      Feedback     Results

Hz - Tone Frequency
dB SPL - Initial Tone Level
dB SPL - Noise Level
Maximum Turnarounds
Turnarounds to Average
ms - Interpulse Time
ms - Tone Rise Time
ms - Tone On Time
ms - Tone Fall Time
ms - Noise Rise Time
ms - Noise On Time
ms - Noise Fall Time
Hz - Noise High-Pass Cutoff
Hz - Noise Low-Pass Cutoff
Hz - Sample Rate      dB SPL - Calibration