7. BLOCK DIAGRAM
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
2
1
3
+15V
PHANTO
M
[-
40/
-20dB
]
[-
30/
-10dB
]
LOW
-Z
HI-Z
BLOCK
D
AGRAM
[10dB
]
[-
10dB
]
2
-ST
AGE
EQ
LO
W
HI
LEVEL
DFX
S
END
DF
X(DSP)
[0
d
B
]
[-
6dB
]
CH
IN
PUT
(CH1-3)
DF
X(
DSP)
OFF
ON
HA
AL
T
O
PBM4
D
-MX
MAINB
US
MAN
BUS
FX
RETURN
MA
N
B
U
S
3c
5e
1a
4d 2b
T
R
S
RN TN
DSP
BO
ARD
PRESETS
MU
T
E
D
S
P
F
OOT
S
W
IT
C
H
AUX/DFX
RET
DFX
SEND
POWER
AMPLIFIER
MA
N
B
U
S
1
AUX
SEND2
T
R
S
S
2
T
R
S
MA
IN
B
U
S
TA
PE
IN
2-TRACK
MONIT
OR
OUT
T
R
S
MO
N
ITO
R
LE
VE
L
TA
PE
OU
T
2TK
IN
LEVEL
OUTPUT
M
A
N
LEVEL
3-BAND
EQ
LOW
MID
HI
(
4P
O
IN
T
)
12