FBT JOLLY12 - Manual (Page 14)

13
DIAGRAMMI / DIAGRAMS / DIAGRAMME
vertical beamwidth (-6dB)
-6-6
-18--6
Freq. db
0
?
0°
10°
20°
30°
40°
60°
50°
70°
90°
80°
0 ?
horizontal beamwidth (-6dB)
-6-6
-18--6
Freq. db
10°
20°
30°
40°
60°
50°
70°
90°
80°
0°
horizontal polar diagram 4000
8000
16000
vertical polar diagram
horizontal polar diagram
vertical polar daigram
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10 0 350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
FREQUENCY RESPONSE ( ON-AXIS / FULL-SPACE ) INPUT IMPEDANCE
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10 0 350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
250
500
1000
2000
4000
8000
16000
250
500
1000
2000
log. Frequency - Hz
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10 0 350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10 0
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
log. Frequency - Hz
Q factor, Dindex
1
10
100
100 1000 10000 100000
Q(f)
DI(f)
110.0
105.0
100.0
95.0
90.0
85.0
80.0
75.0
70.0
65.0
60.0
30.0 100.0 1000.0 10000.0 20.0 100.0 1000.0 10000.0
22.0
20.0
18.0
16.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0