6
521 - 99 - 00
50
40
30
20
10
0
-10
G
20 100 1k 10k 20k
FREQUENCY (Hz)
Fig. 13 Crossover Frequency Representation
for GB570 Processor
Rc =
∞
1:1 in Low Frequency
4:1 in High Frequency
4:1 in Low Frequency
1:1 in High Frequency
V
IN
= -80dBV
50
40
30
20
10
0
-10
G
20 100 1k 10k 20k
FREQUENCY (Hz)
Fig. 14 Crossover Frequency Representation
for GGC570 Processor
Rc =
∞
V
IN
= -80dBV
1:1 in Low Frequency
4:1 in High Frequency
4:1 in Low Frequency
1:1 in High Frequency
50
40
30
20
10
0
-10
G
20 100 1k 10k 20k
FREQUENCY (Hz)
Fig. 15 GB570 Frequency Response
for Different R
c
Resistor Values
100k
47k
22k
10k
0
50
40
30
20
10
0
-10
G
20 100 1k 10k 20k
FREQUENCY (Hz)
Fig. 16 GC570 Frequency Response
for Different R
c
Resistor Values
V
IN
= -80dBV
100k
47k
22k
10k
V
IN
= -80dBV
1000
100
10
R
A
)
198k
9k
R
H
L
)
1
INPUT LEVEL (dBV)
Fig. 11 Stage A Compressor Feedback Resistor Value
10
INPUT LEVEL (dBV)
Fig. 12 Expander / Compressor Resistors Values
1.6M
72k
15k
1:1
4:1
10000
1000
100
2:1
Crossover
Frequency
Crossover
Frequency
1:1 in Low Frequency Gain
4:1 in High Frequency
Rc=
∞
1:1 in Low Frequency Gain
4:1 in High Frequency
Rc=
∞
0