dbx 160 - Page 5

8
TIP/RING/SLEEVE
PHONE
PLUG
T
HIGH
|
a
V
R
"LOW
S~~~l
SHIELD
HIGH
LOW LOW
LOW
SHIELD S
SHIELD
(GND)
RECOMMEND
XL
CONNECTOR
XL
CONNECTOR
TIP/RING/SLEEVE
PHONE
PLUG
CONNECTING THE
SHIELD HERE
RECOMMEND NOT
CONNECTING THE
SHIELD HERE
(UNLESS
HUM
DEVELOPS)
Fig. 2A
-
Connecting the 160 in a Balanced Circuit
STD.
PHONE
PLUG
T
t
HIGH
|
V
SHI ELD
S
HIGH (SIGNAL)
SHIELD
(GROUND)
SHIELD (GND)
USE SINGLE CONDUCTOR
SHIELDED CABLE
USE DUAL
CONDUCTOR
SHIELDED CABLE & "TIE"
THE
LOW &
SHIELD
TOGETHER AT THIS POINT
RCA
PIN
PLUG
RCA
PIN
PLUG
STD.
PHONE
PLUG
Fig. 2B
*
Connecting the 160 in
an Unbalanced Circuit
MODEL
161
HIGH
HIGH
ALWAYS "TIE"
SHIELD
&
LOW
CONNECTORS
HERE
The
161's
input and
output are unbalanced,
terminating
in RCA
pin jacks. Thus,
it
has
no ground-loop compensation
circuitry. Make
signal connections
to the 161 as shown in
Figure
3.
|
TIP/RING/SLEEVE
PHONE
PLUG
T
_
HIGH
I
A
V
~S
'
SL
D
XL
CONNECTOR
Ml
l|R
C4I
itflAfKM
Fig.
3A- Connecting
the 161 in a Balanced
Circuit
"TIE" SHIELD
&
LOW HERE IF
HUM DEVELOPS
USE DUAL CONDUCTOR
SHIELDED CABLE
XL
CONNECTOR
TIP/RING/SLEEVE
PHONE
PLUG
STD.
PHONE
PLUG
T HIGH
S
SHIELD
STD.
PHONE
PLUG
HIGH T
SHIELD S
Fig. 3B
-
Connecting
the 161 in an Unbalanced
Circuit
SINGLE-CONDUCTOR
k
SHIELDED
CABLE
^