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