Table 3, Table 4 – Frye FONIX 7000 User Manual
Page 203
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Probe SPL Mode Description
195
TABLE 3
HL to real-ear SPL (or SPL to HL) conversion
table from ANSI S3.6-1989 Table G.1
FREQ (Hz)
dB
250
19.0
500
12.0
750
10.5
1000
9.0
1500
9.5
2000
15.0
3000
15.5
4000
13.0
6000
13.0
8000
14.0
TABLE 4
HTL(HL) to UCL(HL)
prediction table from Pascoe(1988) Table 4
HTL
UCL
HTL
UCL
dBHL
HL
dBHL
HL
0
97
65
114
5
99
70
115
10
99
75
117
15
98
80
120
20
97
85
120
25
101
90
124
30
102
95
130
35
101
100
127
40
103
105
133
45
105
110
134
50
107
115
137
55
108
120
140
60
110
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