F
F
S
REE
IELD
PEAKERS
Hz
Binaural RETSPL dB
0°
4
45°
125
22
21.5
160
18
200
14.5
13.5
250
11.5
10.5
315
8.5
400
6
500
4.5
630
3
-0.5
750
2.5
800
2
-1.5
1000
2.5
-1.5
1250
3.5
-0.5
1500
2.5
1600
1.5
2000
-1.5
-4.5
2500
-4
-7.5
3000
-6
3150
-6
4000
-5.5
-9.5
5000
-1.5
-7.5
6000
4.5
6300
6
-1.5
8000
12.5
9000
14
10000
14
11200
13
12500
12.5
Speech
14.5
12.5
1)
When using the Calibration App, the Custom Max procedure must be utilized.
2)
To achieve the maximum output level the crest factor per ANSI S3.6 (2018) is reduced.
3)
The angle 135 and 180 degrees are from E.A.G Shaw and M.M Vaillancourt publication 1985
4)
Based on ANSI S3.6-2018 / ISO 389-7
D-0131088 Rev C, 2022-07
GSI AudioStar Pro Instructions for Use
– ANSI RETSPL
4
90°
4
135°
3
21
21.5
17
16.5
17
13
13.5
9.5
10
7
6
7
3.5
2.5
3.5
1.5
0
1.5
-2
-0.5
-1
-2.5
-1.5
-3
-2
-3
-2.5
-2.5
-2.5
1
-2.5
-2
-2
-3
-2.5
-3.5
-2
-6
-2
-11
-8.5
-4
-11
-8
-4
-5
-0.5
-5.5
2.5
-3
-5
3
-4
2.5
7
4.1
8.5
9
7
10.5
9.5
8
10
9
6
8
11
4.5
6.5
11
10
M
HL
AND
AX
Basic
Speakers
Performance
180°
3
45°
22
70
18
75
14.5
80
12
80
9
80
6.5
90
5
95
3.5
95
2.5
95
1.5
95
0.5
95
1
95
1
100
0
100
0
100
-1.5
100
-3.5
105
-3.5
105
-0.5
105
3
100
9.5
95
11
95
16.5
80
18.5
85
18
80
16
80
15
75
2
13
90
Max HL dB
1
GSI High
GSI High
Performance
Speakers
Speakers
External
Amplifier
45°
70
75
80
80
80
90
100
100
105
105
105
105
105
105
105
105
105
105
105
100
95
95
80
85
80
80
75
2
96
102
Page 75 of 84
45°
75
75
75
90
90
95
110
110
110
110
110
110
110
110
115
115
115
115
115
105
105
100
75
85
80
80
75
2