(thing) by break Mon Jun 12 2000 at 12:18:16
A dual voltage controlled amplifier from Curtis ElectroMusic Specialities.


Features:
from the original data sheet

  • low cost
  • two independent VCA:s in a single 14-pin DIP
  • simple to use - few external components required
  • exceptionally low control feedthrough without trimming: 10mV max. out of 10 V.P.P. output
  • low noise: -110dB typical
  • no trimming required
  • summing node signal inputs
  • current outputs capable of swinging to withing 1.5V of each supply
  • linear and exponential control
  • control voltages referenced to ground
  • wide supply range: ±3 to ±12 V or +15, -3 to -9 V


    Synthesizers using the chip:
    with the amount used

    Bananna Poly Synth                 12
Crumar Spirit                      3
Ensoniq ESQ1                       1
Ensoniq SQ-80                      1
Linndrum                           1
Moog MemoryMoog                    26
Moog MemoryMoog+                   26
Oberheim OB-8                      2
Oberheim OB-SX                     1
Oberheim OB-Xa                     1
PPG Wave 2.2 & 2.3                 4
Rhodes Chroma                      8
Roland Jupiter-6                   6
Roland MKS-20                      5
Roland MKS-80 (to serial #511800)  4
Sequential Circuits Prophet-600    4
Sequential Circuits Studio 440     1
Synton Synrix                      1
    • I like it!

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