TECHNICAL SPECIFICATIONS
45
D-0115696-C (OM038)
– Otowave 302 Operating Manual
(2kHz level is restricted to maximum 105dBHL for ear
canal volumes greater than ~3.5ml)
(4kHz level is restricted to maximum 100dBHL for ear
canal volumes greater than ~3.5ml & maximum
105dBHL for ear canal volumes greater than ~1.5ml)
Number of reflex levels
presented below the
selected maximum and
step size(s) available:
110/105/100dBHL max, with 5dB or 10dB steps
95/90/85dBHL max, with 5dB steps
General
THD:
< 5 %
Reflex analysis
Reflex pass/fail at each level tested; maximum
amplitude of each reflex; nominal pressure used for the
reflex test (computer display only)
Pressure used for reflex
measurement
Pressure at tympanogram peak (if found) or at 0daPa
Reflex stimulus control
Stimulus presented at all levels, or
Stimulus ceases when a reflex is found
Reflex detection
threshold and accuracy
0.01ml to 0.5ml ±0.01ml (configurable in 0.01ml steps)
Reflex tone duration
0.6 seconds
