VC Frequency Shifter

Module A-126 is a pure analog frequency shifter (pitch shifter), frequency shift can be controlled manually and with a CV control input (with attenuator) from about 50Hz to 5kHz. For frequency shifting below 50Hz the module A-143-9 Quadrature LFO can be used.


Up-Shift (frequency up-shiftet signal)

Down-Shift (frequency down-shiftet signal)

Mix (with knob adjustable mix between up and down mix)

Audio Input with Gain control and overload control (LED).

For more detailed information please look at the English User's Manual

The voltage controlled quadrature LFO/VCO A-143-9 is a meaningful addition for the A-126. It enables frequency shifting even far below 50 Hz generating e.g. these mellow beat sounds with a few Hz frequency shifting only. The following document describes how to connect the A-126 and the A-143-9

Technical note: The following document shows the adjustment of the A-126 (for specialists only)

  • 80 mA +12V
  • 50 mA -12V
  • 0 mA 5V
  • 105 mm deep
  • Ø 4.00 (2 Votes) Average Rating

This Module is discontinued.

$232 Price in € submitted Oct 6th 2012, 13:36 by demonam | last Change Jan 31st 2018, 07:39 by synthsvsguitars

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