AMS 8051 Stereo Receiver User Manual


  Open as PDF
of 19
 
Compressor Controls
LFE Filter (Filter to Channel)
A 12dB/octave low-pass filter can be assigned to
any one channel. This filter is applied directly to the
input before the relay-bypass point, and its -3dB
frequency is selectable from 80, 100 or 120Hz.
8051 5.1 Compressor User Guide
Issue 2 Page 4
1
1
1
IN/OUT
IN/OUT
EXT
A
CTRL
EXT
B
CTRL
2
2
2
3
3
3
4
4
4
5
5
5
6
6
6
A
A
B
B
A
A
B
B
A
A
B
B
A
A
B
B
A
A
B
B
A
B
B
123456
123456
123456
123456
A
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
OUTPUTLEVELdB
FILTER TO CHANNEL
CONTROL LINK
SIDECHAIN LINK
SIDECHAIN FILTER
BYPASS
SC TRIMS dB
100
100
120
120
80
80
3
1/2
4
5/6
0
0
0
0
15
15
15
15
15
15
15
15
Neve
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-55.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
0-5.5
A
B
A/B
BIAS
0
POWER
KEYI/P
A
B
100Hz
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
..2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
..2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1..5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1..5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6::1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6::1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
112
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
112
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
THRESHOLDdBu
THRESHOLDdBu
THRESHOLDdBu
MAKE-UP
GAINdB
MAKE-UP
GAINdB
RATIO
RATIO
ATTACK
ATTACK
RECOVERY
RECOVERY
GAINREDUCTION
GAINREDUCTION
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+116
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+116
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
0-5.5
0
8
dB
4
0
12
16
20
8
dB
4
0
12
16
20
A
B
-10
-10
+20
+20
2ms
2ms
4ms
4ms
6ms
6ms
8ms
8ms
16ms
16ms
-20
-20
-20
+16
+16
+116
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
DISCRETE
-20
-20
-20
+16
+16
+16
1.5:1
1.5:1
2:1
2:1
8
8
8
8
8
8
8
8
8
8
12
12
12
12
12
12
12
12
16
16
16
16
16
4
4
4
4
4
4
4
4
4
4
0
0
0
0
0
3:1
3:1
4:1
4:1
6:1
6:1
max
max
.1s
.1s
.2s
.2s
.4s
.4s
.8s
.8s
1.5s
1.5s
3s
3s
SIDE
CHAIN
SEL
IN/OUT
8051
MULTI-CHANNEL
COMPRESSOR
DISCRETE
MST
Hz
Hz
M
1
1
1
IN/OUT
IN/OUT
EXT
A
CTRL
EXT
B
CTRL
2
2
2
3
3
3
4
4
4
5
5
5
6
6
6
A
A
B
B
A
A
B
B
A
A
B
B
A
A
B
B
A
A
B
B
A
B
B
123456
123456
123456
123456
A
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
100
100
120
120
80
80
0
0
0
0
15
15
15
15
15
15
15
15
Neve
FILTER TO CHANNEL
CONTROL LINK
SIDECHAIN LINK
SIDECHAIN FILTER
BYPASS
SC TRIMS dB
100
100
120
120
80
80
3
1/2
4
5/6
0
0
0
0
15
15
15
15
15
15
15
15
Neve
MST
Hz
Hz
M
 previous next