
BLACK VOLTAGE CONTROLLED AMPLIFIER
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. When
designing Black Series, we put design
and usability superior. Big knobs
are assigned to key functions of the
module, which makes Black Series
ideal for live performances. Enjoy!
Erica Synths Black Voltage Controlled
Amplifier is unique design, hi-fi level
VCA with improved attenuation and
CV reject levels, and bias control
for great tremolo eects. Smooth
fading between linear and logarithnic
response allows you create versatile
percussion sounds. LED bargraph gives
visual feedback on the output level.
FEATURES:
Manual bias control
Manual fading between linear and
logarithmic response
Two CV inputs
Output level indicator bargraph
TECHNICAL SPECIFICATIONS:
CV level ................................... -10V - +10V
Attenuation level:
CV = 0V (max attenuation) .......... -80dB
CV = +10V (unity gain) ....................... 0dB
Power consumption ...... +45mA, -32mA
Module width ................................... 10HP
Module depth ............................... 25mm
LED bargraph gives
visual feedback on the
output level.
Adjust audio input level.
Adjust CV signal levels!
Patch audio signals here!
IN LEVEL RESPONSE
CV1 LEVEL CV2 LEVEL
INPUT CV1 CV2 OUT
BLACK VCA
Adjust VCA bias
for desired initial
attenuation level! Set it
to 12 o’clock for standard
operation with 0-10V
envelope. If -5V - +5V CV
from LFO is applied, set
bias knob to 2PM and
get nice tremolo eect!
Smoothly fade from
linear to more punchy
logarithmic response
modes. This knob is
assigned to CV2 only.
These are CV inputs.
This is VCA output.

SAFETY INSTRUCTIONS
BLACK VOLTAGE CONTROLLED AMPLIFIER
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 Baiba Stelle.
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
[email protected]
Check out other Erica Synths modules & devices
at www.ericasynths.lv