Frequency Curve - Electro-Voice FRi+ 181S User Manual

Appendix C: Frequency Curve
F R i
S P E A K E R
S Y S T E M S
FRi-122 Frequency Response
+120
+115
+110
+105
+100
+95
+90
+85
+80
+75
+70
+65
+60
+55
+50
+45
+40
20 50 100
FRi-152 Frequency Response
+120
+115
+110
+105
+100
+95
+90
+85
+80
+75
+70
+65
+60
+55
+50
+45
+40
20 50 100
FRi-181s Frequency Response
+120
+115
+110
+105
+100
+95
+90
+85
+80
+75
+70
+65
+60
+55
+50
+45
+40
20 50 100 200
17
200 500 1k 2k
FREQUENCY IN HERTZ
200 500 1k 2k
FREQUENCY IN HERTZ
500 1k 2k
FREQUENCY IN HERTZ
FRi-122 Impedance Graph
200
100
50
20
10
5
2
1
5k 10k 20k 20
FRi-152 Impedance Graph
200
100
50
20
10
5
2
1
5k 10k 20k
20
FRi-181s Impedance Graph
200
100
50
20
10
5
2
1
5k 10k 20k 20
50 100 200 500 1k
FREQUENCY IN HERTZ
50 100 200 500 1k
FREQUENCY IN HERTZ
50 100 200 500 1k
FREQUENCY IN HERTZ
2k 5k 10k 20k
2k 5k 10k 20k
2k 5k 10k 20k