| Acoustic Reflex Tests | Stimulus duration: 0.5, 1 or 2 sec |
| | User selectable protocols for all test methods |
| | Ipsi or Contralateral stimulation for all reflex test |
| | Automated peak search functions available for all test
methods |
| | Manual Reflex: Pump manual control of all stimulis |
| | Reflex Decay: Threshold, Automatic, Manual |
| | Stimulus duration: 10 or 20 sec |
| | Reflex test method: Threshold, Automatic, Manual |
| Admittance Measurements | Compliance range at 226 Hz: 0.05 up to 7 ml |
| | Sensitivity scale: Auto Scales to appropriate range,
available scale at 226 Hz 1.5, 2, 5 and 7 ml |
| Air Pressure | Control: Automatic |
| | Range: from +200 up to -400 daPa adjustable in
50 daPa steps |
| | Pressure accuracy: ± 10 daPa or ± 10% |
| | Sweep rate: 50, 100, 200, 300 daPa/sec and automatic |
| | Indicator: Measured value is displayed on the graphical
display |
| | Safety limitations: -800 up to +600 daPa |
| Frequency & Intensity Ranges :- Contralateral | Pure tone level range (dB HL) from 50 to 120 |
| | Noise level range (dB SPL) from 50 to 115 |
| | Frequency: 250, 500, 1000, 2000, 3000, 4000, 6000,
8000 Hz |
| | Noise: BBN, HP or LP |
| | Accuracy: ±1% |
| | Calibration accuracy ±3 dB |
| | Level steps: 1, 2, 5 or 10 dB |
| | On/Off ratio: 70 dB minimum |
| Frequency & Intensity Ranges :- Ipsilateral | Pure tone level range (dB HL) from 50 to 110 |
| | Noise level range (dB SPL) from 50 to 100 |
| | Frequency: 500, 1000, 2000, 3000, 4000 Hz |
| | Noise: BBN, HP or LP |
| | Accuracy: ±1% |
| | Harmonic distortion (THD): less than 3% |
| Intensity Range | 226 Hz: 85 dB SPL ± 2 dB |
| | Frequency Accuracy: ± 0.5% |
| | Harmonic distortion: Less than 1% |
| Probe Tone | 226 Hz for tympanometry |