This family of devices is the first one to exploit the possibilities of the PCMCIA communication port of PC computers (for desktop computers an extra PCMCIA card reader is necessary). The TEOAE module T-2001 is available as a stand-alone unit or as a combination with the DP-2000.
Hardware specifications :
TEOAE module T2001
Stimulus type:
- Tone burst (1 - 5k Hz)
- Biphasic Rectangular Click
- Gaussian Click
- Diffused Gaussian Click
DPOAE Module DP-2000
- Range: 500 - 16,000 Hz
- Number of test points per octave: 1 - 20
Stimulation Modalities
TEOAE module T2001
- Reversible Stimulus Polarity
- Adjustable Stimulus levels either in Peak to Peak
or RMS (dB SPL)
- Adjustable post stimulus pause
- Adjustable Stimulus Width
- Adjustable TEOAE Delay
- Adjustable Sub-averaging with Adjustable Sub-positioning (Linear and Non-Linear)
- Adjustable Display Parameters: show spectrum as a line or as a patch; Spectrum averaging: no averaging, within 1 octave, to within 1/9 octave. TEOAE Spectrum: 500-5000 Hz
- Frequency Band Definition either Center Frequency or Bandwidth (Arth. or Geom.)
- Noise Artifact Rejection: Adjustable from -20 to 80 d8 SPL
- Definable Pass/Refer criteria either as signal to noise ratio or % of reproducibility.
DPOAE Module DP-2000
- Intensity: f1 level (0 - 70 dB) f2 level (0 - 70 dB)
- F2/F1 Ratio: 1.1 to 2.0
- Average time: 0.25 to 20 sec
- Can repeat individual test points
- User definable Artifact rejection and stopping rules.
Calibration
- Observable Stimuli both Acoustically and Electrically
- Adjustable Passes and Maximum Rejected Passes
- Adjustable Post Stimulus Pause: (ms)
Available tests
- DP-2000: DPOAEs (DPgrams and I/O functions)
- T-2001 : TEOAEs
Software specifications
- Screening criteria : Minimum DP level to pass, Minimum DP/NF level to pass
- The clinical/ research data can be saved in ACCESS-compatible databases.
Compatibility
- IBM compatible portable computer having an available PCMCIA type II slot
- Interface with the HiTrac and the Sims OZ programs
Contact Information :
Attn: Mr. Mel Gross
S T A R K E Y
WORLD HEADQUARTERS
6700 WASHINGTON AVE. S.
CC 0086
Web address: dp2000.starkey.com
Email address: Mel Gross
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