via this auction
"This is a fresh built Shruthi-1, 4-Pole Mission: The Polymorph synthesizer. The 4-Pole Mission is an extremely versatile filter board, its got everything (LP/BP/HP/Notch/ETC).Custom features.
-Power Switch built into the DC Jack.
-Two Trimmers with backpanel access to set the Input/Output levels required by your setups.
-Custom enclosure w/ a Raster Laser engraved top panel legend."










































