TOA sr-a12l Guida Specifiche
SR-A12S/SR-A12SWP
CHARACTERISTIC DIAGRAMS
Polar Response
Beamwidth vs. Frequency
Frequency Response
20
50
100
500
1k
5k
10k
20k
Frequency — SPL
[Hz]
[dB]
110
100
90
80
70
60
Total
Low
High
Low
High
20
50
100
500
1k
5k
10k
20k
Frequency — Beamwidth
[Hz]
[deg]
200
100
50
10
Hor.
Ver.
Ver.
Polar Response
Appearance and Dimensional Diagram
ve
rtical
rtical
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
250Hz
200Hz
160Hz
200Hz
160Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
1000Hz
800Hz
630Hz
800Hz
630Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
4000Hz
3150Hz
2500Hz
3150Hz
2500Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
500Hz
400Hz
315Hz
400Hz
315Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
2000Hz
1600Hz
1250Hz
1600Hz
1250Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
8000Hz
6300Hz
5000Hz
6300Hz
5000Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
16000Hz
12500Hz
10000Hz
12500Hz
10000Hz
Horizontal
Vertical
Measurement distance (simulation): 20m
(when using DP-0206 option)
(when using DP-0206 option)
Measurement distance (simulation): 20m
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
250Hz
200Hz
160Hz
200Hz
160Hz
125Hz
100Hz
80Hz
100Hz
80Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
500Hz
400Hz
315Hz
400Hz
315Hz
698
573
540
Joint plate
(accessory)
(accessory)
Flying plate (front)
Flying plate (rear)
Screw terminal 4P
2–
NL4MP
NL4MP
1–
2+
1+
2–
1–
2+
1+
(+)
(–)
(–)
Wiring Diagram
740
716
716
hor
iz
ontal
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
250Hz
200Hz
160Hz
200Hz
160Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
1000Hz
800Hz
630Hz
800Hz
630Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
4000Hz
3150Hz
2500Hz
3150Hz
2500Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
500Hz
400Hz
315Hz
400Hz
315Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
2000Hz
1600Hz
1250Hz
1600Hz
1250Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
8000Hz
6300Hz
5000Hz
6300Hz
5000Hz
0
–10
–20
–30
–40
–40
–30
–20
–10
0
0
°
330
°
300
°
270
°
240
°
210
°
180
°
150
°
120
°
90
°
60
°
30
°
16000Hz
12500Hz
10000Hz
12500Hz
10000Hz
Measurement distance (simulation): 20m
*Direction of a speaker in the measurement.