Mackie Vision Series PA261, Specifications

Page: 5 / 6

Compact Two-Way Speaker System
PA261
oF 6 PAGES
5
O F 6 P A G E S
Directivity Index
Beamwidth vs. Frequency
Frequency Response is measured on-axis at a distance referenced back to
1m at 1-watt drive. Shown as a half space (2
π
) environment.
Frequency (Hz)
S
P
L,
1
W
/1
m
(
dB
)
Im
pe
da
nc
e
(o
hm
s)
20
60
70
80
90
100
100
316
10
100 1000 10000 20000
Frequency (Hz)
Vert BW
Horz BW
–6
d
B
B
ea
m
w
id
th
(
de
gr
ee
s)
D
ire
ct
iv
ity
In
de
x
(D
I)
, d
B
D
ire
ct
iv
ity
F
ac
to
r
(Q
)
20
60
10
20
0 0
10
100
1
120
180
240
300
360
100 1000 10000 20000
Frequency (Hz)
20 100 1000 10000 20000
24.02" (610mm)
10.04" (254mm)
4.52" (115mm)
3.14" (80mm)
3.77" (96mm)
11.46" (291mm)
9.13" (232mm)
6.70" (170.2mm)
13˚
15˚
5.0" (127mm)
8.95" (227.5mm)
8.95" (227.5mm)
6.29" (160mm)
15.82" (402mm)
2.75" (70mm)
4.33" (110mm)
1.37" (35mm)
11.46" (292mm)
SIDE
REAR FRONT
TOP
10.04" (255mm)
24.02" (610mm)