Reflex Lexicon - Page 27

Performance
Verification
Lexicon
Audio
Performance
oscillator
and
Analyzer
Default
Settings
Unless
otherwise
noted, the
following
settings
are
used for
the
audio
performance
tests;
Oscillator Analyzer
WAVEFORM
SINE FILTER
OFF
OUTPUT
UNBAL
BANDWIDTH
22Hz-22kHz
-
25Q INPUTS
1 0Okn
(except
WETGAIN=600n)
FLOAT
Setup
1
.
Connect the
appropriate
cable between
the
oscillator
output
and the
Reflex
Left
Input.
2.
Connect the appropriate cable
between the
analyzer
input
and the
Reflex
Left
Output.
3. Turn
the Reflex
front
panel
INPUT
and
OUTPUT
knobs fully
clockwise.
4. Turn
the
Reflex
front
panel
MIX
knob fully
counterclockwise.
5.
Power
cycle
Reflex while
pressing
and
holding
down the
STORE/CLEAR
and PARAMETER/LEARN
buttons.
Wait for
the
letter
d to
appear on the
display,
then release the buttons.
6.
Press
and hold the REGISTER/PRESET
button until
the
display
goes
blank.
7.
TurntheREGISTER/PRESETknobtoselectS
RICH PLATE.
The
display
should
read; 8.
8.
Press
the REGISTER/PRESET
button
and verify
that
the
+ symbol,
followed
by
an
8
flashes once
on
the display.
Dry
Gain
Test
This
test checks
the input
to output
gain
characteristics
of
Reflex
through the
dry
signal
path.
1
. Apply
a 1kHz signal
at
-26dBV
to
the
Reflex
Left
Input.
2.
Set
the scale on the
distortion analyzer
to measure +4dBV
signal
level.
3. Verify
an
output of 3.5dBV +/-0.56dBV
at
the
Reflex
Left
Output.
4.
Connect
the oscillator
output to the Reflex
Right
Input.
5.
Connect the
analyzer input
to
the
Reflex
Right
Output.
6. Verify
an
output
of
3.5dBV +/-0.56dBV
at the Reflex
Right
Output.
Dry
Signal-to-Noise
This
test checks Reflex
signal-to-noise through
the dry signal
path.
1
. Set the scale
on the distortion analyzer
to
measure
-80dBV
signal.
2.
Disconnect
the
oscillator
from
the
Reflex
Input, or
turn
the
oscillator
off.
3.
Verify
that the noise
floor
is <77dBV.
4.
Connect
the oscillator output
to the
Reflex
Left Input.
5.
Connect the
analyzer input
to
the Reflex
Left
Output.
6. Repeat
the
test,
verifying
the
levels
at
the Reflex
Left
Output.
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