dbx 161 Instruction Manual - Page 5
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8
T
IP/
RING
/
SLEEVE
PHONE
PL
UG
T
HIG
H
v
R
0
LOW
•
S
,
SHIELD
XL
CONNECTOR
3
I
dbx
HI
GH
LOW
Ml
TUI
ca1,.
1e114r,o-.r
•
SH
I
ELD
MOOH 160
I '"""''-.
r00tr'O'
..
•
•
•
•
•
-
0
~
0
HI
GH
LOW
-,-
SH
I
ELD
(GND)
XL
CONN ECTOR
3,,.--
---
2
TIP
/
R ING
/
SLEEV
E
PHONE
PLUG
H IGH
•
T
LOW
•
R
V
SH
I
ELD
,
S
RECOMMEND NOT
CONNEC
TI
NG
THE
SH
IE
L
D HERE
(UNLESS
HUM
DEVE LOPS)
\
1
/
RECOMMEND
CONNECT
I
NG THE
SH
I EL
D
H
ERE
Fig. 2A
•
Connecting
the
160
in
a
Balanced Circuit
STD.
RCA
PI
N
dbx
M{T
OI
C
Al,.1.IIIAl!ON
•
r
,~....,
,-
,ou,~ u,.
•
•
•
•
•-o•
-
o
PHONE
PL
UG
PLUG
T
I
V
•
s
•
H
I
GH
SH
IE
L
D
H IGH (SIGNAL!
SH
I
ELD (GROUND!
\
USE S INGLE -CONDUC TOR
SHIE
L
DED CABLE
Fig. 28
-
Connecting the 160
in an
Unbalanced Circuit
MODEL161
Th
e
161'
s
input and
o
utput are unbal anced, t erm inat ing
in RCA pin j acks. Th us,
it has
no ground -loop comp
ensation
circuit
ry.
Make
signal
connectio ns
to th
e
161 as shown
in
Figure
3.
TIP
/
A ING
/
SLEEVE
PHONE
PLUG
T
H
IGH
v
R
•
LOW
•
SL
D
XL
CONNECTOR
2
3
1
Fig. 3A
·
Connecting
the
161
in a
Balanced Circuit
STD.
RCA
PHON
E
PL
UG
PIN
PLUG
I
T
HIGH
•
s
SHIELD
Fig. 38
·
Connecting the
161
in an
Unbalanced Circuit
dbx
"~"
OUll'VI
Ml
1(11
1
~
@
Co\ll.ftAU(I._.
•
I
I
I
'
MOOtil 1'1
A LWAYS "TIE'"
"T
I
E"
SH
IELD
&
SHI ELD
&
LOW
LOW H
ERE IF
CONNECTORS
HUM DEVELOPS
HERE
/
'
USE DUAL -CON DUC
T
OR
""
SHIE
L
DE
D
CABLE
dbx
I
Nl'Ut
MfTUII
@
1)
C
Allil:IJIArl(>•,
•
HIG
H
SHIELD
(COMMON)
MODEL 161
HIGH
SHIELD
(COMMON)
""
SI
NGLE-CONDUC
T
OR
_/
SH
I
ELDED CAB
L
E
/
MODEL 160
HIGH
l
w
RCA
P IN
PLUG
HIGH
0
LOW
T
SH
IE
L
D
(GNDI
\
SH
I
ELD
USE DUAL -CONDUC
T
OR
SHIELDED CABL
E
& "T
I
E"
THE LOW
&
SHIELD
TOGETHER AT
THIS
POINT
XL
CONNECTOR
TIP
/
RING
/
SLEEVE
PHONE
PLUG
RCA
P IN
PL
UG
3
/""-
1
H
I
GH
T
LOW
•
RV
S
D
•
S
0
STD.
PHONE
PLUG
HI
GH
T
I
•
V
•
SH
I EL
D S
STD
.
PHONE
PLUG
T
I
V
s
9