Alesis ANDROMEDA A6 Reference Manual page 126

Chapter 5: Oscillators and Filters
4. The composite output of the
or the Notch output of the of the
of
FILTER 2
The
F2 INPUT
button repeatedly switches between
FILTER 2
• When
oscillators, ring mod and Noise. This is the same signal that goes to
So when
a 4-pole low-pass filter (
This provides unprecedented capabilities in analog filtering. You now have
the ability to route the same signal to two independent VCFs – with identical
or different modulations.
• When
• the source of
• and those two volume controls of Filter 1 are disconnected from a direct
In other words, when
filter (
Note that you won't hear any output from
Filter 1's
send audio from Filter 1 directly to the VCA on its own.
In this case "notch" is a relative term, assuming that both the knobs are up. If
the
HIGH PASS
defeated and the low-pass output of
token, if the
notch effect is also defeated but the high-pass output of
So, in essence, the
pass input from
knobs are set.
• When
. Unlike NOTCH mode, however, the
2
124
PRE FILTER MIX
for additional 4-pole low pass filtering.
button is used to route these signals into
:
is selected, the source of
MIX
is used, you have both a 2-pole multi-mode filter (
MIX
FILTER 2
is selected, two things happen:
NOTCH
is only the notch-filtered output of
FILTER 2
is the post-fader sum of Filter 1's low-pass and high-pass sections)
connection to the VCA.
NOTCH
) and a 4-pole low-pass filter (
FILTER 1
or
HIGH PASS LOW PASS
knob is turned fully counter-clockwise, the notch effect is
knob is turned fully counter-clockwise instead, the
LOW PASS
function can also be considered a low-pass or high-
NOTCH
, depending on how the
FILTER 1
is selected, only the band-pass output of
BP
, the Band Pass output of
can be selected as the input
POST FILTER MIX
FILTER 2
, , or nothing as the input to
MIX NOTCH BP,
is the
FILTER 2 PRE FILTER MIX
) operating in parallel.
is used, you have two parts of a multi-mode
) connected in series.
FILTER 2
unless either or both of
FILTER 2
knobs are up. Only the
is left as the signal. By the same
FILTER 1
LOW PASS
FILTER 1
FILTER 1 BAND PASS
A A6 R
NDROMEDA
FILTER 1
. Pressing this
—the
.
FILTER 1
) and
FILTER 1
(which
FILTER 1
knob will
BAND PASS
remains.
FILTER 1
or
HIGH PASS
is input to
FILTER
volume control
M
EFERENCE ANUAL