dbx 463X - Distortion Performance Check

I. Distortion
Check:
1.
Connect
a
low
distortion
oscillator
to
the
rear
panel
Input
Jack
and
set
It
for
OdBv
at
1kHz.
2.
Set the
More
slider
fully
left
and
the Threshold
control
CCW.
3.
With
a
suitable
distortion
analyzer,
spectrum
analyzer
or
THD
meter
connected
to
the
rear
panel
Output
jack,
verify
that THD
Is
less
than
0.08%.
4.
Set the
Threshold
control
CW
and adjust
the
More
control
so
that
the
first
two
DE
LEDs
turn on.
4.
Repeat
steps
3
and
4 for
40Hz.
THD
should
be
less
than
0.251.
5.
Repeat
-steps
3
and
4
for
10kHz.
THD
should
be
less
than
0.1*.
PRD7Er-V
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