Mackie HD1531 Speaker System User Manual


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HD1531 Beamwidth vs. Frequency HD1531 Directivity vs. Frequency
HD1531 Frequency Response On-Axis
18.25 in/
464 mm
18.81 in/
478 mm
35.4 in/
900 mm
WEIGHT
96.0 lb
44 kg
11.82 in/
300 mm
HD1531 Dimensions
H
o
riz
o
n
tal
/ Vertical
Frequency (Hz)
Directivity Index (dB)
D
irectivity Factor
(
Q
)
20 100 1000 20000
20
10
1
Frequency (Hz)
Frequency (Hz)
Beamwidth (Degrees)
100 1000 20000
100
360
10
1
100
10
1
1/3 Octave Response
dB SPL @ 2.83 V
20 100 1000 20000
110
100
120
70
80
90
H
o
riz
o
n
tal
/ Vertical
Frequency (Hz)
Directivity Index (dB)
D
irectivity Factor
(
Q
)
20 100 1000 20000
20
10
1
Frequency (Hz)
Frequency (Hz)
Beamwidth (Degrees)
100 1000 20000
100
360
10
1
100
10
1
1/3 Octave Response
dB SPL @ 2.83 V
20 100 1000 20000
110
100
120
70
80
90
H
o
riz
o
n
tal
/ Vertical
Frequency (Hz)
Directivity Index (dB)
D
irectivity Factor
(
Q
)
20 100 1000 20000
20
10
1
Frequency (Hz)
Frequency (Hz)
Beamwidth (Degrees)
100 1000 20000
100
360
10
1
100
10
1
1/3 Octave Response
dB SPL @ 2.83 V
20 100 1000 20000
110
100
120
70
80
90
1
HD1531
HD1531
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