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Siel Opera 6 - Page 12

Siel Opera 6
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0 F> E R A
A
0*1.3 PITCH
A> Uh^n
in DCO A 1+ *tb*^ sine
AuriuLatioii
*:r i
g
i i t^9
from
L.FQ
I to o-sc i L l.ator
TjCQ
A*
B) Wh^^i in DCO B it cr
19
inditing
from LFO II to oBcilL-ator DCO B*
C>
When
in
DCO
A
-
DCO B it thy
s
i
nG^ modulations
originating
fvoAi LFQ 1 /
1,1
to
both oiac i t Latoris CDCD A
-
DCO
&) *
Q.2 LFO III
Thi^ -section contains a audio o;^c i 1 lator with
two
wav«^ shapes (triangle and s^iaare)* whos^
depth and spe^d are
adjusted by the relative knobs^
The use I I la tor lias several destinations*
A> it
pos^&ibLe
to
modify the
P*W+ of oscilLator A
and/or
B (set with the P*U* knob> and modulate
them
<FSU+H*)j
B>
it is p OSS i b Le to mod i f
y
the t:
u t
off
of the 6 f i Iters K.
set
with the* CUTOFF knob in the VCF
section)
and modulate it*
8*2*1
WAVES
Gwitch
control enabling you to eelect a tviangLe
wavcr a
sq.ua> e wave« or
both*
If you select the triangle wave*
you
will
obtain a periodic
Li nea>^
modulation
(first i^urreasing
th*&n decreasing) with no
discontinuity points*
If
you
select the square wave* you will
obtain
a
periodic
modulation
with sharp changi^s
fvoin
maximum to mini mum values*
thus with
discontinuity
points*
It is also possible to obtain modulations with the
sum of
the two wave
shapes (triangle
wave
-t*
sq.uare wave)*
8*2*2 DEPTH
The
DEPTH
knob adjusts modulation
depth
of the LFQ III
oscillator; it is possible to i ncT'ease the
depth*
which can
be store^Jf
through the MODULATIOW section.
8*2.3 SPEED
This knob adjusts
oscillator from
0*1
Hz
the “RATE"
LED).
muduLation rate of the LF8
to 10 Hz (rate will be
indicated
8*2.4 P.U.M. (Pulse Uidth HoduLation)
A>
Uhen in DCO A it assigns the modulat i o\^or ig i nat
i
ng
from
LFO III to
the P*U* of oscillator
A
j
as a result you
will
obtain an hafmonic variation caused by fhe periodif;
variation
of the S'luare
wave
P*W*
If both
the LFO III DEPTH and P + U* knob* are
set to
appr ox i
mate Ly the maximum* you will obtain
a very
deep
modulation
ehab L 1
ns
you
to hear the sound
disappear
and then
appear aga t n at the fre*^uency rate set by
the
SPEED knob
(LFO III>*