Phase Technology HP890i - Manual (Page 3)

Technical data, EASE ™ plots, SoundTubeSPEC ™ software and product downloads available at www.soundtube.com
HP890i Open-Ceiling Speaker
Technical Information for System Engineers
Graphs and Plots
Frequency Response Impedance/Phase
Vertical Beamwidth Directivity Index (DI)
10
0
10
00
10
00
0 20 50 20
0
50
0
20
00
50
00
20
00
0
Hertz
0
10
20
30
40
50
60
70
80
90
100
110
dB
SP
L
Frequency R esponse
10
0
10
00
10
00
0 20 50
20
0
50
0
20
00
50
00
20
00
0
Hertz
0
8
16
24
32
40
48
56
64
O
hm
s
-180
-135
-90
-45
0
45
90
135
180
Ph
as
e(
D
eg
re
es
)
Im pedance/Phase
Impedance
Phase
10
0
10
00
10
00
0 20 50
20
0
50
0
20
00
50
00
20
00
0
Hertz
0
30
60
90
120
150
180
210
240
270
300
330
360
D
eg
re
es
Vertical B eam w idth (- 6dB )
-3dB
-6dB
-9dB
10
0
10
00
10
00
0
20 50 20
0
50
0
20
00
50
00
20
00
0
Hertz
-10
-5
0
5
10
15
20
dB
D irectivity Index (D I)