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Lexicon LXP-5 Service Manual

Lexicon LXP-5
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Performance
Verification
Lexicon
Dry
(unprocessed)
THD
Measurement
Input
Level:
Output
Level:
Mix:
Program:
Fully
clockwise
to
Maximum
Level
Fully
clockwise
to
Maximum
Level
Fully
counterclockwise
to
100%
Dry
(unprocessed)
Audio
Test
Loop
(See
Diagnostic
Tests)
Audio
connections
1.
Audio
input
cable
from
Low
Distortion
Oscillator
output
to
right
channel
input
2.
1/4"
shorting
plug
to
left
channel
input
3.
Audio
output
cable
from
right
channel
output
to
THD+N
Analyzer
input
4.
Audio
terminator
(100k)
plug
to
left
channel
output
Procedure
1.
Apply
a
1
kHz
signal
at
-20dBV
(
283mVp/p)
to
right
channel
input.
2.
Measure
THD+N
at
right
channel
output.
Make
sure
30kHz
or
audio
bandpass
filter
on
meter
is
ON.
Acceptable
reading
will
be
<.01%.
3.
Swap
all
right
and
left
channel
audio
connections
and
repeat
steps
1
and
2
on
left
channel.
2-16

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Lexicon LXP-5 Specifications

General IconGeneral
BrandLexicon
ModelLXP-5
CategoryRecording Equipment
LanguageEnglish

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