Boss DD-2 User Manual

OPERATION
(1)
DELAY
(ECHO)
EFFECT
(2)
HOLD
EFFECT
After connecting all the
cords required, set all
the knobs on the panel
as illustrated.
Adjust
the
repetition
time
by
setting
[1]
the
Feedback
knob
to
a
proper
posi-
‘
tion.
*If
this
knob
is
set
too
high,
oscilla-
tion may occur.
After connecting all the
cords required, set the all
knobs on the panel as illus-
trated.
* Feedback Effect does not
works with Hold effect
ON.
Adjust
the
output
level
of
delay
sound,
*Turning
the
knob
to
MAX
makes
the
Jevel
of
delay
sound
equivalent
to
the
direct
sound.
*When this knob is set to MIN in
When the Check Indicator lights up by
pressing the Pedal Switch down, Delay
Effect is ON, and if goes out, Delay
When the Check Indicator lights up by
pressing the Pedal Switch down, Hold is
Effect
is
OFF.
stereo
mode,
the
delay
sound
is
not
ON.
If
it
goes
out
by
pressing
the
Pedal
*By
muting
circuit
system
no
effect
output
through
the
Main
Output.
Switch
down,
Hold
is
OFF
(Normal).
works
for
about
5
seconds
after
the
*When
you
press
the
Peda!
Switch
down
unit is powered on.
after playing some phrases, the last
*This indicator serves as Battery Check
sound
played
will
take
on
the
Hold
Indicator as well. The battery should be effect.
replaced
with
a
new
one
when
the
indi-
*The
Pedal
Switch
works
as
long
as
the
cator
lights
only
dimly
or
fails
to
light
up,
pedal
is
held
down.
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Select the range of delay time with the Mode
Selector Switch, and then adjust the Delay
Time by rotating the Delay Time knob.
*High-frequency
input
signal
can
cause
beat
I
J
notes,
making
Delay
sound
muddy.
heard,
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pitch
changes;
.
rotating
it
Slight
counterclockwise
rotation
of
D.
TIME
clockwise
lowers
the
pitch
and
counter-
will
decrease
beats.
clockwise
raises
it.
The delay time knob adjust the Hold -
Time (200ms to 800ms). When you
rotate this knob while the hold sound is
oy
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Boss DD-2 Specifications

General

Effect Type	Digital Delay
Controls	Delay Time, Feedback, Effect Level
Bypass	Buffered Bypass
Power Supply	9V DC
Input Impedance	1 MΩ
Output Impedance	1 kΩ
Current Draw	55 mA
Inputs	1 x 1/4"
Outputs	1 x 1/4"
Dimensions	73 mm (W) x 129 mm (D) x 59 mm (H)