Dual quantizer

This is a two channel quantizer module. Each channel can independently be set to 1 of 16 different musical modes. It has built in track-and-hold functionality, and quantizing can be turned on or off using gate signals. It has a voltage range of 10V and can process either positive unipolar signals or bipolar signals.

http://www.bartonmusicalcircuits.com/dnq/

• ? mA +12V
• ? mA -12V
• ? mA 5V

No info about availability.