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9. MULTI-AMPLIFICATION PROCESSOR SETTINGS
When using TOA's digital signal processor in conjunction with multiple amplifiers to drive the speaker, perform
the following settings for the processor.
9.1. Dual-Amplification System
Channel
Gain Polarity
(dB)
Low
0
Normal
MID & HIGH
1
Normal
9.2. Triple-Amplification System
Channel
Gain Polarity
(dB)
Low
0
Normal
MID
0
Normal
HIGH
-4.5
Invert
Horizontal Installation
Filter
TYPE
Freq.
Gain
Q
LPF
210
0.707
LPF
210
0.707
PEQ
165
-2.5
4.318
PEQ
320
-4.0
4.318
PEQ
500
-4.0
4.318
HPF
220
0.707
HPF
220
0.707
PEQ
540
2.016
-14.0
PEQ
2100
3.0
4.318
PEQ
3000
-5.0
6.919
PEQ
3700
-2.0
4.318
PEQ
7400
-2.0
4.318
Horizontal Installation
Filter
TYPE
Freq.
Gain
Q
LPF
210
0.707
LPF
210
0.707
PEQ
145
-2.5
1.958
PEQ
500
-4.0
4.318
HPF
220
0.707
HPF
220
0.707
LPF
2000
0.707
LPF
2000
0.707
PEQ
273
-2.0
2.215
PEQ
550 -12.5
2.215
PEQ
1520
-3.0
4.318
HPF
2000
0.707
HPF
2000
0.707
PEQ
2600
-2.0
4.318
PEQ
3080
-4.5
4.608
PEQ
3810
-9.5
2.871
PEQ
9500
-1.5
4.318
PEQ
15000
4.0
2.871
Delay
Gain Polarity
(msec)
(dB)
TYPE
0.104
0
Normal
LPF
LPF
PEQ
PEQ
PEQ
0
HPF
1
Normal
HPF
PEQ
PEQ
PEQ
PEQ
PEQ
Delay
Gain Polarity
(msec)
(dB)
TYPE
0
0
Normal
LPF
LPF
PEQ
PEQ
0
HPF
0
Normal
HPF
LPF
LPF
PEQ
0.042
HPF
-5
Invert
HPF
PEQ
PEQ
PEQ
PEQ
PEQ
Vertical Installation
Filter
Freq.
Gain
Q
210
0.707
210
0.707
165
-2.5
4.318
320
-4.0
4.318
500
-4.0
4.318
220
0.707
220
0.707
540
2.251
-11.5
1000
-2.0
2.871
2100
3.0
4.318
3000
-5.0
6.919
4300
-1.5
3.134
Vertical Installation
Filter
Freq.
Gain
Q
210
0.707
210
0.707
129
-1.5
4.318
160
-1.5
4.318
220
0.707
220
0.707
2000
0.707
2000
0.707
550 -11.5
2.215
2000
0.707
2000
0.707
2700
-5.0
3.836
3800
-8.0
3.450
6750
-2.0
4.318
9500
-1.5
4.318
14400
4.5
1.624
Delay
(msec)
0.146
0
Delay
(msec)
0.146
0
0.042
9
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