Interacoustics AA222 User Manual

AA222 Instructions for Use – US Page 72
5.2 Reference equivalent threshold values for transducers
5.2.1 Impedance - Frequencies and intensity ranges
AA222 Maximums IMP
TDH39
CIR
EARtone 3A / IP30
IPSI
DD45
Center
Reading
Reading
Reading
Reading
Reading
Freq.
Tone
NB
Tone
NB
Tone
NB
Tone
NB
Tone
NB
[Hz]
[dB HL]
[dB HL]
[dB HL]
[dB HL]
[dB HL]
[dB HL]
[dB HL]
[dB HL]
[dB HL]
[dB HL]
125
85
65
95
90
100
90
70
60
85
65
250
105
90
110
105
110
100
85
75
105
90
500
120
105
115
110
115
110
100
85
120
105
750
120
110
120
110
120
110
100
85
120
110
1000
120
110
120
110
120
110
105
90
120
110
1500
120
110
120
110
120
110
110
90
120
110
2000
120
110
120
110
120
110
105
90
120
110
3000
120
110
120
110
120
110
95
90
120
110
4000
120
110
115
105
120
105
100
85
120
110
6000
120
100
100
95
115
100
85
80
110
100
8000
110
100
90
90
90
95
80
75
110
100
10000
WB
-
120
-
120
-
120
-
105
-
120
LP
-
120
-
120
-
120
-
110
-
120
HP
-
120
-
120
-
120
-
105
-
120

Interacoustics AA222 Specifications

General

Brand	Interacoustics
Model	AA222
Category	Measuring Instruments
Language	English