Difference between revisions of "Voltage Controlled Amplifier"

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[[Image:VCA-3.jpg|400px||VCA]]
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= Emergency Kits | Even in Your Car =
  
Audio In jack for injecting audio signals into the amplifier.
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Manual level allows for setting the master gain cell level manually. This allows any audio signal present to "bleed" through the amplifier output. This control comes in handy for checking the audio signal or using for continuous "drones".
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Master CV In Jack for inputting the main gain control voltage signal. Primarily, an
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Envelope Generator is patched into this jack, but other CVs can be
 
used here for variable gain control of the VCA output. This input responds to a 0-5VDC control voltage which controls the master gain. No output will be present at 0V unless the manual level adjustment has been set above minimum.
 
  
Mod in jack allows for modulation sources to be input into the VCA.
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Mod amt control allows for variable control of the amount the CV
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effects the VCA. As the control is rotated clockwise, the modulation
 
goes from amplitude modulation through ring modulation then, back through amplitude modulation. This modulation affects the audio input signal, not the master gain.
 
 
 
Output level control allows for overall output level adjustment.
 
 
 
Main output jack provided for sending the VCA output to another module,
 
an amplifier or headphones. The jack is a TRS jack and will source
 
both sides of a set of headphones in dual mono.
 
 
 
 
 
== Availability ==
 
 
 
This module is currently available.
 
'''$179.00'''
 
 
 
 
 
[[Voltage Controlled Amplifier Board |Assembled/ tested board only:]]
 
'''$74.95'''
 
 
 
== Info ==
 
 
 
'''Current draw:'''
 
 
 
V+= 9.82mA
 
 
 
V-= 7.70mA
 
 
 
'''PCB board dimensions:'''
 
 
 
3.125" (3-1/8") 79.38mm X 2.625" (2-5/8") 66.68mm
 
 
 
Mounting holes: 0.125" (1/8") 3.18mm (for 4-40 screw) 4 holes, one in each corner
 
 
 
Mounting hole spacing; Length: C-C= 2.925" 74.3mm, Width: C-C= 2.425" 61.6mm
 

Revision as of 03:50, 13 May 2010

Emergency Kits | Even in Your Car

Surely you know what Emergency Kits are? If not, then these kits are the things you prepared even before a disaster is predicted. These are always ready for use and of course, always updated. The things you should replace once in a while are the food and water, the medicines in your first aid kit and so on. The most famous place you will find these kits are in your house. But did you also know that you need a kit for your car? Yes, you really do need one since anything could happen at anytime. When it comes to kits in cars, you will need extra gasoline, some clothes, flashlights, cellphone and the batteries of course, wine( in case you are stuck in snow) and a lot more things.

Even if an earthquake happens and you manage to prepare special kit for all types of disaster like your Earthquake Kits, then you have the biggest possibility to survive. The main purpose of these kits is to help you survive in case a disaster will come in to your life. These kits can be bought online if you think you cannot prepare it yourself. This kits might cost you more than what you think but money will be nowhere compare to the cost of your life.

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