Acoustic tone 1 – Horizontal and vertical acoustic pressure at 1m (dB)
Voltage
Orientation plan and
supply
position in the plan
Horizontal
21V⎓
Vertical
Horizontal
29V⎓
Vertical
Acoustic tone 2 – Horizontal and vertical acoustic pressure at 1m (dB)
Voltage
Orientation plan and
supply
position in the plan
Horizontal
21V⎓
Vertical
Horizontal
29V⎓
Vertical
Acoustic tone 3 – Horizontal and vertical acoustic pressure at 1m (dB)
Voltage
Orientation plan and
supply
position in the plan
Horizontal
21V⎓
Vertical
Horizontal
29V⎓
Vertical
Acoustic tone 4 – Horizontal and vertical acoustic pressure at 1m (dB)
Voltage
Orientation plan and
supply
position in the plan
Horizontal
21V⎓
Vertical
Horizontal
29V⎓
Vertical
15°
45°
75°
82.7
78.6
77.9
77.9
77.3
76.0
82.7
78.6
77.8
77.9
77.4
76.1
15°
45°
75°
81.9
77.1
76.5
75.2
74.6
74.6
81.8
77.2
76.3
75.5
74.5
74.4
15°
45°
75°
81.5
76.9
76.5
74.5
71.4
74.9
81.4
76.9
76.6
74.9
72.0
75.0
15°
45°
75°
82.0
76.6
76.6
74.7
70.6
74.9
82.1
76.7
76.5
74.7
70.5
74.7
9/20
105°
135°
165°
80.1
82.3
81.2
78.3
79.8
82.1
80.0
82.3
81.2
78.3
79.8
82.1
105°
135°
165°
78.5
79.2
81.5
73.9
77.8
79.9
78.2
79.3
81.5
73.8
78.2
79.9
105°
135°
165°
78.3
78.6
80.9
73.4
77.2
79.2
78.1
78.5
81.1
73.4
77.1
79.3
105°
135°
165°
79.2
78.9
80.9
73.4
76.9
80.1
79.0
78.8
80.7
73.7
76.9
79.9