Blacet Research VCA2410 User Manual Download Page 2

Page 2

Introduction

The  VCA2410  is  a  dual,  linear  response  voltage  controlled  amplifier  (VCA).  Both  VCAs  may  be  used 

independently or together to process audio or control voltages.
The two CV inputs are normalled to an internal voltage source so that the VCAs can be used in mixer mode without 

any external CV. When a patch cord is plugged into a CV jack, the internal CV is bypassed.
Normalling also routes the A input to  the B input and the B output to  the A output. The “Controls and Operation” 

section will show why this is a handy feature.
One control knob  is  available  for each VCA.  Note that  they may yield the  same results, but that  each  one has  a 

distinct  function. The  upper control  attenuates  the  input  signal, while  the lower  control attenuates  the CV.  This 

allows added flexibility in use.

“B” Signal Output

“A” (“B”) Signal Input

(Also sent to “B” if “In  B” is  
not connected)

“A”   Signal Attenuator 

“A” Control Voltage

“B” Control Voltage

“B” Signal Input

“A” (“B”) Signal Output

(Includes “B” Signal if  “Out B” 
is not connected)

“B”   CV Attenuator 

Summary of Contents for VCA2410

Page 1: ...64 Contents Copyright Reproduction by any means including the Internet prohibited without permission This document contains proprietary and trade secret information of Blacet Research and is provided as a service to the module owner Any unauthorized duplication or transferral may violate trade secret laws Contents subject to change without notice DUAL LINEAR VCA ...

Page 2: ...e A input to the B input and the B output to the A output The Controls and Operation section will show why this is a handy feature One control knob is available for each VCA Note that they may yield the same results but that each one has a distinct function The upper control attenuates the input signal while the lower control attenuates the CV This allows added flexibility in use B Signal Output A...

Page 3: ...V IN OUT OUT IN CV A B CV IN OUT OUT IN CV A B CV IN OUT OUT IN CV A B Independent VCAs Mixer Splitter Power Input Connector J7 This PCB connector requires a source of regulated 15Vdc and 15Vdc power to run the module Use a Blacet PS500 supply or the equivalent Connections to J7 should be made only when the power supply is OFF and the connector must be positioned correctly on the pins As using the...

Page 4: ...oblems that you can t solve contact us preferably via e mail with a description of the problem Let us know what does and does not work We can then help you get your module working We can fix modules for a minimum fee of 25 The parts contained in this unit have been carefully selected and tested They are guaranteed for 90 days from the date of purchase If you believe that you have a defective part ...

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