
7
Operating Manual - MQX-2310, MQX-1310, and MQX-2150 Graphic Equalizer
6.3 Grounding
The terminal strip has two ground connections,
one for input ground and one for chassis ground. The
equalizer is shipped with a jumper strap connecting these
two grounds. Normally, this strap should be left in place
so the chassis and input grounds are connected. In a rack-
mount installation where the equalizer is connected to
other equipment with unbalanced inputs or outputs and
the rack itself provides a good electrical connection be-
tween the equalizer chassis and the other equipment, it
may be desirable to remove this strap to isolate the input
ground from chassis ground and avoid a ground loop.
Unless you have such an installation and have a hum prob-
lem you can’t solve by other means (ie: using balanced
input and output connections), leave the ground jumper
strap in place.
(-)
(+)
2
3
1
Balanced
Input
Channel Two
Output
hannel One
Output
(-)
(+)
2
3
1
Input is 20K active balanced.
Output may be wired balanced
or unbalanced. Maximum in/out
level is +22dBu.
Ω
(-)
(+)
(-)
(+)
Output
Input
Ground
Chassis
Ground
Channel Two
(-)
(+)
(-)
(+)
Output
Input
Ground
Chassis
Ground
Channel One
Содержание MQX-1310
Страница 13: ...13 Operating Manual MQX 2310 MQX 1310 and MQX 2150 Graphic Equalizer 13 SCHEMATICS Schematic Diagram MQX 2150...
Страница 14: ...14 Operating Manual MQX 2310 MQX 1310 and MQX 2150 Graphic Equalizer Schematic Diagram MQX 1310 MQX 2310...
Страница 15: ...15 Operating Manual MQX 2310 MQX 1310 and MQX 2150 Graphic Equalizer...