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REC
SYNC
SECTION
mo
saotlmq
SEE
RECSYNC
6
REC
Switch
In
the
sampling
and
sequencer
modes
thisisused
as
the
recording
switch.Inthe
trigger
overdub
mode
itisusedtomanually
set
the
delay
time.
7
TRIG
OVERDUB
Switch
This
switchisusedtoselect
the
trigger
overdub
mode
with
automatic
setting of
delay
time.
t
SEQ
Switch
This
selects
the
sequencer
mode
for
recording
and
repeated
playbackofphrasesofupto4368ms.
SAMPLING
Switch
This
selects
the
sampling
mode
which
allows
re
cordingofaudio
signal
inputs
and
reproduction
of
the
sampled
signal
when
triggered
byafoot
switch
or
other
signal
source.
10
TRIG
LED
This
illuminates
whenatrigger
signalisinputtothe
rear
panel
trigger
jack
during
trigger
overdub,
sampl
ing
mode
operation.
csync
MIDI
11
MIDI
Switch
When
this
switchison,
its
LED
lightsupand
the
SDD-2000
can
receive
MIDI
data.
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15
FEEDBACK
Switch
Selects
displayofthe
amountoffeedback
and
its
phase.
This
also
allows
adjustmentofthe
feedback
value
using
the
incremental
control
knob.
Displayed
Value
.I'
i
A
—
-9
n
u
I
Z*
t
Feed
Back
Level
Maximum
inverted
(cause
oscillation)
I
No
feedback
Maximum
positive
(causes
oscillation)
About
Feedback
Feedbackor"regeneration"
isamatteroftaking
partofthe
signal
coming
outofthe
delay
line
and
feedingitback
into
the
inputtobe
processed
again.
The
amountoffeedback
and
its
phase
help
establish the
effect
produced.
With
long
delay
times,
feedback
level
simply
determines
the
numberofrepeatsorechoes.Inflanging
and
other
short
delay
effects,
the
feedback
level
and
phase
affect
the
tone
colorofthe
sound.
Runaway
oscillation
will
occurifthe
feedback
levelisset
too
high.
16
TIMEx4
Switch
This
selects
the
"x4"
mode
which
allows
delay
(or
recording/sampling)
timesofupto4368ms.
When
thisisoff,
the
maximum
delay
timeis1092ms.
An
LED
lightsupto
indicate4mode.
Thex1mode
(the
normal
mode
whenx4is
not
selected)
has
superior
high
frequency
response.
17TIME
Switch
Thisisusedtoenable
settingofthe
delay
(or
record
ing/sampling)
time.Inthex1mode,
the
display
shows
timesoffrom0.0to1092ms;inthex4
mode
it
shows
from0to
4368ms.
At
settingsofupto10msinthex1
mode
the
display
gives
fractional
indications
to
the
first
decimal
place.
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18
PROG/PARA
(RECCAL)
In
the
delay
mode,
this
switches
between
allowing
"program
change"
and
allowing
editingofindividual
parameters.
In
the
sequencer
and
sampling
modes
it
allows
"recording
calibration."
(For
details,
see
the
sectiononthe
REC
CAL
function.)
19
WRITE
Switch
Thisisusedtostore
programsinmemory.
For
details
see
the
sectionon"WritingaProgram."
OTY-nMEx4
mum*
0
0 0
I
PWQGNQ.
3
;
oi
Is*
MER
20
DISPLAY
Shows
the
program
number
and
the
valuesofpar-
ticular
parameters.
RAMMER
21
INCREMENTAL
CONTROL
-
Thisisusedtoadjust,
setorselect
parameters,
pro-
gram
numbers,
MIDI
channels,
andsoon.
When
usedtoset
the
delay
time,
this
controller
is
sensitive
to
how
fast
you
turn
the
knob.Itis
designed
to
change
one
stepata
time
when
turned
slowly,
and
changeinlarger
amounts
when
turned
rapidly.