6
1)
output
discrete input
.
Phase reverse switch,where
11)
switch.
12)
PHASE:
STANDBY
Ovl led:
Clip led:
Signal led:
GAIN Mic/Line:
HPF:
+48V:
PAD:
Phantom led:
POWER:
The Red Led iluminate when level exceeds the maximum
level which is 3 dB
below the overload point.
2)
The Yellow Led iluminate when the input level exceeds the maximum XLR input level
which is 3 dB below the overload point.
3)
The Green Led iluminate when the input level exceeds -20dBu.
4)
An 11 position rotary switch that controls the gain of the
stage
Output level control.
6)
'+' is normal phase (input pin 2 hot), and '-' is inverted
phase (input pin 3 hot).
7)
Provides 12dB/octave low frequency rolloff 90Hz.
8)
Supplies 48 volts to the XLR inputs for condenser microphones requiring phantom
power. Avoid selecting phantom power if you are using a dynamic, ribbon or tube mics.
9)
Selects between the MIC input (via the XLR input connectors on the rear panel) and
Line levels
10)
The Red Led iluminate when the phantom power is on.
The red Led light indicates that the unit is on.
5)
FRONT PANEL
Input & Output module
Max-800
Max-800
0 dB
0 dB
COMP
OPTICAL
FET
FAST
O
REV
P
H
A
S
E
P
H
A
S
E
90Hz
F
I
L
T
E
R
F
I
L
T
E
R
MID
A
T
T
A
C
K
A
T
T
A
C
K
+48V
P
H
A
N
T
O
M
P
H
A
N
T
O
M
-20dB
P
A
D
P
A
D
OFF
LIMITER
M
O
D
E
M
O
D
E
O
F
F
O
F
F
S
Max
8
M a x
8
Slow
Max
THRESHOLD
STANDBY
ON
OFF
EIGHT VACUUM TUBE
MICROPHONE
PREAMPLIFIER
EIGHT VACUUM TUBE
MICROPHONE
PREAMPLIFIER
0 dB
0 dB
0 dB
0 dB
0 dB
0 dB
0 dB
0 dB
COMP
COMP
COMP
COMP
OPTICAL
OPTICAL
OPTICAL
OPTICAL
FET
FET
FET
FET
FAST
FAST
FAST
FAST
O
O
O
O
REV
REV
REV
REV
P
H
A
S
E
P
H
A
S
E
P
H
A
S
E
P
H
A
S
E
P
H
A
S
E
P
H
A
S
E
Clip
Clip
Clip
Clip
Ovl
Ovl
Ovl
Ovl
90Hz
90Hz
90Hz
90Hz
F
I
L
T
E
R
F
I
L
T
E
R
F
I
L
T
E
R
F
I
L
T
E
R
F
I
L
T
E
R
F
I
L
T
E
R
MID
MID
MID
MID
A
T
T
A
C
K
A
T
T
A
C
K
A
T
T
A
C
K
A
T
T
A
C
K
A
T
T
A
C
K
A
T
T
A
C
K
+48V
+48V
+48V
+48V
P
H
A
N
T
O
M
P
H
A
N
T
O
M
P
H
A
N
T
O
M
P
H
A
N
T
O
M
P
H
A
N
T
O
M
P
H
A
N
T
O
M
-20dB
-20dB
-20dB
-20dB
P
A
D
P
A
D
P
A
D
P
A
D
P
A
D
P
A
D
OFF
OFF
OFF
OFF
LIMITER
LIMITER
LIMITER
LIMITER
M
O
D
E
M
O
D
E
M
O
D
E
M
O
D
E
M
O
D
E
M
O
D
E
O
F
F
O
F
F
O
F
F
O
F
F
O
F
F
O
F
F
Sig
Sig
Sig
Sig
S
S
S
S
0
0
0
0
2
2
2
2
4
4
4
4
6
6
6
6
8
8
8
8
10
10
10
10
CHANNEL 1
CHANNEL 2
CHANNEL 3
CHANNEL 4
12
12
12
12
14
14
14
14
16
16
16
16
18
18
18
18
G.R
G.R
G.R
G.R
Off
Off
Off
Off
Max
Max
Max
Max
2
2
2
2
8
8
8
8
4
4
4
4
6
6
6
6
OUTPUT
LEVEL
OUTPUT
LEVEL
OUTPUT
LEVEL
OUTPUT
LEVEL
OUTPUT
LEVEL
OUTPUT
LEVEL
OUTPUT
LEVEL
OUTPUT
LEVEL
Min
Min
Min
Min
M a x
M a x
M a x
M a x
2
2
2
2
8
8
8
8
4
4
4
4
6
6
6
6
MIC/LINE
GAIN
MIC/LINE
GAIN
MIC/LINE
GAIN
MIC/LINE
GAIN
MIC/LINE
GAIN
MIC/LINE
GAIN
MIC/LINE
GAIN
MIC/LINE
GAIN
Fast
Fast
Fast
Fast
RECOVERY
RECOVERY
RECOVERY
RECOVERY
Slow
Slow
Slow
Slow
Off
Off
Off
Off
Max
Max
Max
Max
THRESHOLD
THRESHOLD
THRESHOLD
THRESHOLD
dB
dB
dB
dB
DAX
E
E
E
E
Audio labs
1
2
3
4
5
6
7
8
9
10
11
12