Orion Fortress 3-Bit Graphics Generator rs85 Freq Knob - This knob

Freq Knob - This knob controls the cutoff directly or acts as a bias/level shift control for the CV input

5 octaves and is ideal for melodic content

Pgm Change

but you don't want to use a giant keyboard controller MIDI footswitch or MIDI pedalboard

Orion Fortress 3-Bit Graphics Generator rs85 Freq Knob - This knobFortress is a colorizer and reduced bit depth video pattern generator from LZX Industries. Essentially, Fortress is a full voice for modular video synthesizers. It features 3 oscillators, 3 ADC channels, and a variety of selectable programs. Its programs consist of Arithmetic, Shift Register, Weaver, Random, and Posterize. There are also several selectable output palettes: CGA, RGB, and a few other gradients. FORTRESS FEATURES Full video synthesis