Audiology Masking & Shadow Curve Simulator
Clinical Educational Tool
Test Configuration
Reset Defaults
Frequency / Mode
250 Hz
500 Hz
1000 Hz
2000 Hz
4000 Hz
Speech (SRT)
Speech (WRS)
Transducer
Supra-aural (TDH-39)
Insert Earphones (ER-3A)
Test Ear (TE)
Right Ear (TE)
Left Ear (TE)
Test Parameter
Air Conduction (AC)
Bone Conduction (BC)
Test Ear (TE) - Right
True AC Threshold
60 dB HL
True BC Threshold
50 dB HL
BC threshold auto-adjusted (BC ≤ AC rule).
Non-Test Ear (NTE) - Left
True AC Threshold
10 dB HL
True BC Threshold
10 dB HL
BC threshold auto-adjusted (BC ≤ AC rule).
Acoustic Constants
Air Interaural Attenuation (IA)
40 dB
Occlusion Effect (OE)
10 dB
Interactive Plateau Curve & Masking Dynamics Graph
Calculating masking dynamics...
Unmasked Frequency Strip
TE Air-Bone Gap
10 dB
Cross-Hearing
Yes
Initial Noise Level
20 dB EM
Min Mask (Plateau Start)
20 dB EM
Max Mask (Overmask)
85 dB EM
Plateau Width
65 dB
Unmasked / Apparent Thresholds Summary Table
Parameter
True Input
Apparent / Unmasked (Measured)
Status