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THANK YOU FOR PURCHASING ERICA
SYNTHS BLACK SERIES MODULE!
Erica Black Series include
high-end, unique functionality and
superior quality modules. Only the best,
highest quality components are used,
all inputs and outputs are protected
against undesired overvoltage.
Erica Black series consist of range
of modules that are needed to put
together entire synth. Enjoy!
The Erica Black Multimode VCF
has simultaneous HP, BP and LP
outputs, CV control over cuto and
resonance for serious modular
patches. The core of the VCF is highly
stable, custom multimode VCF chip
AS3320 (produced in Riga, btw).
Bonus feature – unique, adjustable
germanium diode overdrive circuit on
the VCF input.
FEATURES:
Simultaneous HP, BP and LP outputs
CV control over Cuto and Resonance
Self-oscillation
Cuto CV level attenuverter
Adjustable germanium diode overdrive
Ski-friendly design.
SPECS:
Audio output amplitude..............10 Vptp
CV input (full sweep).....................10 Vptp
Panel width.......................................10HP
Module depth................................35mm
Power consumption...........27mA@+12V,
29mA@-12V
Adjust the cuto
frequency manually!
Patch the cuto CV here!
Adjust audio input
level with this knob!
Until 12 o’clock it will
increase the input level
gradually till it reaches
gain 1, over 12 o’clock
it will start to apply
germanium diode
overdrive
This is cuto CV attenuverter
Patch audio signal here
These are multimode VCF
outputs – signals from them
are available
simultaneously
BLACK MULTIMODE VCF
CUTOFF
C-OFF CV RESO CV
IN/DRIVE LVL RESONANCE
C-OFF CV
INPUT LP OUT BP OUT HP OUT
RESO CV
MULTIMODE VCF
Patch the resonance CV
here!
Adjust the resonance
manually!
This is resonance CV
attenuator
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SAFETY INSTRUCTIONS
BLACK MULTIMODE VCF
Please follow the instructions for use of this
Erica Synths module below, ‘cause only this
will guarantee proper operation of the module
and ensure warranty from Erica Synths.
Water is lethal for most of the electric devices,
unless they are made waterproof. Erica
Synths module is NOT intended for use in
a humid or wet environment. No liquids or
other conducting substances must get into
the module. Should this happen, the module
should be disconnected from mains power
immediately, dried, examined and cleaned by
a qualified technician.
Do not expose the module to temperatures
above +50° C or below -20° C.
Transport the instrument with modules
installed carefully, never let it drop or fall over.
Warranty does not apply to modules with
visual damages.
The module has to be shipped in the original
packaging only. Any module shipped to us
for return, exchange and/or warranty repair
has to be in its original packaging. All other
deliveries will be rejected and returned to you.
Make sure you keep the original packaging
and technical documentation.
You will find Erica Synths terms of warranty at
http://ericasynths.lv/en/terms/
Items for return, exchange and/or warranty
repair have to be sent to: Erica Synths,
Andrejostas Str.12, Riga, Latvia, LV-1045
DISPOSAL
This device complies to the EU guidelines and is
manufactured RoHS conforming without use of
led, mercury, cadmium and chrome.
Nevertheless, this device is special waste and
disposal in household waste is not
recommended.
Designed and made in Latvia.
User manual by Girts Ozolins@Erica Synths.
Design by Edmunds Pavlovskis.
Copying, distribution or any commercial use in
any way is prohibited and needs the written
permission by Erica Synths.
Specifications are subject to change without
notice.
In case of any questions feel free to contact us
via e-mail info@ericasynths.lv
Check out other Erica Synths modules & devices
at www.ericasynths.lv
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