Mackie HDA - Hda Graphs

HDA Beamwidth vs. Frequency
HDA Directivity vs. Frequency
HDA Frequency Response On-Axis
1/3 Octave Response
Normalized to 0 dB SPL
Frequency (Hz)
+
10
0
–10
–20
–30
–40
20 100 1000 10K 20K
1-2
3-4
3-4 Long
100
10
1
Beamwidth (Degrees)
360
100 1000 10K 20K
Frequency (Hz)
Horizontal/ Vertical
Directivity Index (dB)
Directivit
y
Factor
(
Q
)
Frequency (Hz)
100
10
1
20 100 1000 10K 20K
28
HDA
HDA