Main filter parameters – ALESIS ANDROMEDA A6 User Manual
Page 130

Chapter 5: Oscillators and Filters
128
A
NDROMEDA
A6 R
EFERENCE
M
ANUAL
Main FILTER Parameters
DISPLAY
PAGE
PANEL LABEL
PARAMETER
DISPLAY
OPTIONS or
RANGE DESCRIPTION
FILT 1
or
FILT 2
FILTER 1 (12dB)
FILTER 2 (24dB)
FREQ
FREQ
Frequency
0.0218 ···
22.3482 (Fil 1)
44.6960 (Fil 2)
This parameter is used to set the frequency
of the selected filter (in kilohertz).
RESONANCE
RES
0 ··· 100.00
This parameter is used to set the amount of
resonance of the selected filter.
FILT 2
(only)
F2 INPUT
INPUT
Available on
FILTER 2
only, this parameter allows you to select
the input (the audio source) of
FILTER 2
:
OFF
FILTER 2
receives no input (but it can
generate tones on its own when in full
resonance).
MIX
When this is selected, the output of
PRE
FILTER MIX
is fed into
FILTER 2
. When
MIX
is
selected as the input, the A6’s filters
operate in parallel. This means that both
filters are filtering the sound independently
at the same time. Use the level knobs in
POST FILTER MIX
to “mix” the levels coming
from both filters.
To filter the A6’s audio by
FILTER 1
only,
simply turn off
FILTER 2
by turning the
FILT2
LP
knob fully counter-clockwise.
To filter the A6’s audio by
FILTER 2
only,
simply turn off
FILTER 1
by turning the
FILT1
LP
,
FILT1 HP
and
FILT1 BP
knobs fully
counter-clockwise.
NOTCH
When selected,
FILTER 2
will filter the output
of
FILTER 1
’s notch filter(Low Pass and High
Pass, post-fader). The output of
FILTER 1 LOW
PASS
and
FILTER 1 HIGH PASS
will be
disconnected from feeding the VCA
directly—their knobs feed only Filter 2.
BP
Band Pass
When selected,
FILTER 2
will filter the output
of
FILTER 1
’s band pass filter.