Retroaktiv HLFO Operation Manual

Utility modulation source

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hlfo
UTILITY MODULATION SOURCE
OPERATION MANUAL

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Summary of Contents for Retroaktiv HLFO

  • Page 1 UTILITY MODULATION SOURCE OPERATION MANUAL...
  • Page 2 TRI/S&H/SQR - This switch be accessed here, even when selects the output wave- other output waveforms are form of the HLFO. In the center position, selected at LFO OUT. the Sample & Hold output will be routed through the LFO VCA and inverted.
  • Page 3 Figure 2 - HLFO Block Diagram POWER REQUIREMENTS HLFO is powered by +/- 12VDC and uses a 10 pin (2x5) IDC power cable. The +12V rail con- sumes 24mA of current. The -12V rail consumes 8mA of current. REAR PANEL CONNECTIONS The HLFO module PCB contains additional inputs and outputs, allowing for bussing signals between modules from the rear panel.
  • Page 4 S&H EXT >> Figure 3 - Aux Connections & S&H Source Jumper S&H SOURCE JUMPER (J1) - The HLFO produces the default S&H waveform by sampling the module’s internal noise source. The S&H input signal can be normalized to an external signal instead.
  • Page 5 1 minute. MIN RATE TRIM - The HLFO’s minimum rate can be dialed in using the MIN RATE trimmer. If this trim is set to 0, the HLFO will full stop oscillating at the minimum RATE setting.

Table of Contents