The OMS-820 is a companion module to the MOTM-820 voltage controlled lag processor

With this module you can make the MOTM-820 into a voltage controlled LFO with variable waveshape. Or you use it to make a powerful voltage controlled envelope generator, with manual set and preset modes. You will be amazed by the uses you can find for this module.

http://www.oakleysound.com/oms-820.htm