Reference Equivalent Threshold Values For Transducers - Interacoustics AT235 Instructions For Use Manual

AT235 Instructions for Use - EN

5.2 Reference equivalent threshold values for transducers

AT235 Maximums IMP
TDH39
Center Reading
Freq. Tone NB
[Hz] [dB HL] [dB HL] [dB HL] [dB HL] [dB HL]
125 80 65
250 100 85
500 120 100
750 120 105
1000 120 105
1500 120 105
2000 120 105
3000 120 105
4000 120 105
6000 120 100
8000 105 95
10000
WB - 115
LP - 120
HP - 115
CIR EARtone 3A / IP30 IPSI
Reading Reading
Tone NB Tone
90 70 100
100 85 110
110 100 115
110 105 120
115 105 120
115 105 120
115 105 120
115 105 120
110 100 120
95 95 105
75 80 90
- 115 -
- 115 -
- 115 -
Reading
NB Tone NB
[dB HL] [dB HL] [dB HL] [dB HL]
85 70 60
100 85 75
105 100 85
110 100 85
110 105 90
110 110 90
110 105 90
110 95 90
105 100 85
100 85 80
85 80 75
115 - 95
120 - 100
120 - 95
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DD45
Reading
Tone NB
[dB HL]
75 60
100 85
120 100
120 105
120 105
120 100
120 100
120 105
120 105
110 90
105 95
120
-
120
-
120
-