Amplitude response (1w 1m on-axis), Impedance, Beamwidth – Peavey DTH 4215 User Manual
Page 3: Q & directivity index
Advertising
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
60
70
80
90
100
110
dB
SPL
(re
20
Pa)
Amplitude Response (1W 1m On-Axis)
Figure 1
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
1
2
3
5
10
20
30
50
100
Impedance
Z
( )
Figure 2
DTH
®
4215
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
30
40
60
80
100
140
180
300
360
Beamw
id
th(
Degrees
)
Beamwidth
Vertical
Horizontal
Figure 3
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
1
10
100
Q & Directivity Index
Q
Figure 4
20
10
Di
0
Advertising