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OPERATION
1.
Afler
making
the
connections,
set
the
INPUT
MODE
switch
®
(rear
panel)
as
needed.
Set
both
the
BYPASS
switch
O
and
the
DIMENSION
MODE
@
at
OFF.
2.
Turn on
the
POWER
switch
©and
check
that the
pilot light
above goes
on.
3.
Adjust
the
level
of
the
external
sound
source so
that
the
OUTPUT
LEVEL
INDICATOR ©reads
close
to
•
Using
levels
which
drive the
LEVEL
INDICATOR
©above
"0" can cause
distortion.
Using
levels
which cause
the
LEVEL
INDICATOR
©to
read
below
"0"
will
increase the noise
level
m
the
output
signal.
4.
Select
MODE©
the
desired
DIMENSION
NAMES AND
FUNCTION OF
CONTROLS
FRONT PANEL
BYPASS
Switch®
The
BYPASS
switch® makes
direct
connections
between
the inputs
and
outputs. This
means
that
the
POWER
switch
©may
be
left
OFF when
the
SDD-320isin
the
BYPASS
mode.
©
©
DIMENSION
MODE
Selectors
@
Selects the
dimension
mode,
MODE
1
produces
the
softest effect;
MODE
4
produces
the strongest
effect.
At
OFF,
the
sound
passes through
the
SDD-320
without change.
REMOTE Jack®
For
remote
switching
between
the
OFF
mode
and
the
DIMENSION
MODE
using
a
foot
switch (Roland FS-1
or
DP-
2;
sold separately).
To
use, select
a
DIMENSION
MODE ©and
use
the
foot
switch
to
switch
between
the
selected
mode
and normal
sound.
• As
an
example
of use:
With
an organ
as the input
sound,
play
a
poigression
of
block
chords and use
ihe foot
switch
so
that
some
of
the
chords
are
"straight"
and
others
are
"Dimension
D"
chords.
If
the
Roland
DP-2
Pedal
Switch
is
used,
instant
changes
can be
made
even
in
very
rapid
passages.
The
DIMENSION
MODE
IS
in
effect
vv-ith
[he
DP-2
depressed
and
OFF
(normal
sound)
when
released.
EFFECT
INDICATOR©
Lights
when
the
DIMENSION
MODE
is
in
effect,
• Works
with both the
REMOTE
jack
©and
the
DIMENSION
MODE
se-
lectors
®
,
OUTPUT
LEVEL
INDICATOR
©
Shows
combined
output
level.
(OdB
indication==
+4dBm
output),
•
This
indicator
does
not
work
when
the
BYPASS
switch
®
is
ON
(BYPASS
MODE).
POWER
Switch
©
with
pilot
lamp
INPUT
MODE
Switch
!A)
Selects the input
mode.
At
MONO,
left
input
is
disconnected
and
right
input
serves
both dimension channels.
INPUT
Connectors
g
Balanced
inputs
(13kfl;
max.
+
14dBm).
Pin
assignments:
input:
Pin
1
Pin
2
Pin
3
shield
(ground)
cold
hot
INPUT
Jacks
C
Unbalanced
inputs (26kn:
max,
+ 14dBm).
• Do
not
use
the
balanced
and
un-
balanced outputs
simultaneously.
OUTPUT
Connectors
(0
Balanced output
{Q(X)U;
nom.
level:
-t-4dBm).
Pin
assignments
same
as
INPUT
connectors
©
OUTPUT
Jacks
£
Unbalanced
output (6000;
nom,
level:
+ 4dBml.
•
Do
not
use balanced
and
unbalanced
outputs
simultaneously.
Note:
If
balanced
inputs are used,
use balanced outputs
and
vice
versa.
Do
no!
use balanced
out-
puts
when
using
unbalanced
in-
puts, or
unbalanced outputs
when
using
balanced
inputs.
input:
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