Oberheim Xpander Owner's Manual

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Press VC01 to access
oscillator
1 again. Press
PW
to
access the
Pulse Width
modulation
page.
You should see the
following
display:
In
the
Select
Modulation
section, press
LFO then
1,
to
select LFOI as a
modulation
source
for
the
Pulse Width.
Turn
up
the modulation
amount to
50.
As
you
turn
it
up
you
will
hear
more and
more of a
chorusing effect-
pulse
width
modulation.
The speed
of the pulse
width
modulation
is
set
on the
LF01 page
(press LFOX,
then 1.)
Turn
the
SPEED
control to
your
taste. You can
modulate the
Pulse Width of VC02
by
following the
same procedure.
Change
the name of this
patch
by
pressing
MISC,
then NAME,
and
adjusting the
CURSOR
and CHARACTER
controls to
dial up your
desired title.
Save this
patch in the
Xpander's
memory
by
holding
STORE and
then
entering two
digits (try
99)
on the
Programmer Keypad.
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6'j
Xpander
Owners
Manual
Synthesthesia
•

Oberheim Xpander Specifications

General

Type	Analog Synthesizer
Polyphony	6 voices
Oscillators	2 VCOs per voice
Control	MIDI
Synthesis Type	Analog Subtractive
VCA	1 per voice
Memory	100 patches
Modulation	Extensive modulation matrix
Year Released	1984
Filters	Multi-mode filter per voice
Envelopes	3 per voice
Keyboard	No keyboard
Inputs	CV/Gate
Outputs	Individual voice outputs