Maths 2013
http://www.makenoisemusic.com/maths.shtml
If you had an Unicorn Account you could see a chart with the price development of this module and the average price asked for this module.
Selling cheap as Im a student and I have debt to pay off unfortunately and dont have time for eurorack. The module is pretty much in perfect condition, please see the images below. I also have over 400 positive feedback on ebay and I'm happy to give you my details so you can be sure to trust me. I have sold quite a few modules on modulargrid aswell to save myself ebay fees. £160 with free shipping.
https://imgur.com/HhANA4h
https://imgur.com/gePPrdp
https://imgur.com/E2YL22Q
https://imgur.com/vmv8oJD
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