Useful CV and Audio Tools

• SUM input for summing two sources.

• RECTIFY input for positively rectifying bipolar signals.

• COMPARE is an open ended bipolar comparator.

• ANALOG OR also known as a maximum outputs the dynamic maximum value of two inputs.

• INVERT is a single input inverter.

• SWITCH is a manual and voltage controlled toggle switch.

• High efficiency LED indication.

• only 6hp

http://www.steadystatefate.com/quantum-rainbow-2

• 20 mA +12V
• 20 mA -12V
• 0 mA 5V
• 25 mm Depth

No info about availability.