Table 1.
Auditory brain stem response recording parameters
| Parameter | Characteristics | |
|---|---|---|
| Electrodes | Non inverting / Positive electrode | Frontal | 
| Inverting / Negative electrode | mastoid of test ear | |
| Common/ ground electrode | mastoid of non test ear | |
| Filters | High pass filter | 30Hz | 
| Low pass filter | 3000 Hz | |
| Notch filter | off | |
| Transducer | Ear phone (TDH 39) | |
| Stimulus parameters | Click 0/1 ms | |
| Polarity: | alternative | |
| Rate: 21.7/s | ||
| Masking | off | |
| Time window | 15 ms | |