Nstallation Onsiderations; Operation And Applications Notes - Harman dbx 1215 Bedienungsanleitung

12 SERIES GRAPHIC EQUALIZERS
I
NSTALLATION
A balanced line is defined as two-conductor shielded cable with the two center conductors carrying the same signal
but of opposite polarity when referenced to ground. An unbalanced line is generally a single-conductor shielded
cable with the center conductor carrying the signal and the shield at ground potential.
makes the 12 Series Equalizers' audio inputs suitable for use with virtually any low source impedance (under 2kΩ
O
PERATION AND
control is required across the audible frequency spectrum.
When used with an audio spectrum analyzer the EQs can tune any acoustical environment -- from the studio to the
real-time spectrum analyzer or other types of audio environment analyzers are very useful in determining the
amount of equalization needed.
ers of the EQs allow very precise settings of the equalization for accurate equalization curves.
usually a mixing console. Each element should be run at its nominal operating level in order to take advantage of
Wiring Connections With Ground
WIRING CONNECTIONS WITH GROUND
Without Jumper in Place
circuit chassis
ground ground
+ +
to system
ground
+
+
Output Input
optional
Cable Cable
C
ONSIDERATIONS
A
PPLICATION
OPERATION MANUAL
With Jumper in Place
circuit chassis
ground ground
+ +
+
+
Output Input
optional
Cable Cable
Ω
Ω
N
OTES
jumper
Ω unbalanced. This
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