Interacoustics Titan Instructions For Use Manual page 97

Titan Instructions for Use - EN
DPOAE
Stimulus Frequency range:
Nominal frequency:
Frequency step:
Level:
Level Step:
Transducer:
Recording Analysis time:
A/D Resolution:
Artifact rejection system:
Stimulus tolerance:
SNR criteria:
Probe check window:
DP-response window:
Residual noise:
Display General display gain:
Display:
Probe specifications Titan IOW probe:
Other
Test Pressure
TEOAE
Stimulus Frequency range:
Frequency step:
Stimulus type:
Level:
Level step:
Click rate:
Stimulus tolerance:
Transducer:
Recording Analysis time:
A/D Resolution:
Artifact rejection system:
SNR criteria:
TE criteria:
Display Stimulus time window:
Probe check window:
Time recording window:
Freq. response window:
Other information:
Probe specifications Titan IOW probe:
Other
Test Pressure
500 to 10000 Hz
f2
25 Hz
30 to 80 dB SPL (75 dB SPL for 6kHz and 65 dB SPL for 8kHz to
10kHz)
1 dB
IOW Probe auto detection, auto calibrated
Minimum 2 seconds to unlimited time
24 bit, 5.38 Hz resolution
-30 to +30 dB SPL or off
Adjustable between 1 and 10 dB
Adjustable between 3 and 25 dB
256 points frequency response of the ear canal due to a click stimulus.
4096 points frequency response
A RMS average measurement in the DP-bin frequency area (26 bins
at frequencies < 2500 Hz & 60 bins ≥ 2500 Hz).
Applicable during testing
Stimulus level and type, Bar and Graph view
IMP, DPOAE, TEOAE and ABRIS capable
Replaceable probe tip
Ambient pressure.
Tympanic peak pressure.
500 to 5500 Hz
1 Hz (Custom bands)
Non-Linear and Linear (according to IEC 60645-3)
30 to 90 dB peSPL, peak to peak calibrated, AGC controlled
1 dB
43 – 100 Hz
Adjustable between 1 and 3 dB
IOW Probe auto detection, auto calibrated
5 seconds to 30 minutes
24 bit
0 to +60 dB SPL or off
Adjustable between 5 and 25 dB
Band SNR, No. of Sweeps, Test time, Min Total OAE, Min
Reproducibility - adjustable for use as test criteria
128 points instant recording of first click in sequence of clicks
256 points frequency response of the ear canal recorded click stimulus
3 – 23 msec (max). A and B buffer time-samples @ sampling rate
11025 Hz
256 points frequency response, bin spacing 43 Hz
In ear status (active during test), Noise level, Tympanic peak pressure
Basic and Advanced view, FFT view, Test Summary view
IMP, DPOAE TEOAE and ABRIS capable
Replaceable probe tip
Ambient pressure or tympanic peak pressure found in IMP module
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