The ER-301 is a voltage-controllable canvas for digital signal processing algorithms.
http://www.orthogonaldevices.com/er-301
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.
Very Good Condition Er-301. Minor surface scratch shown in last pic that is only visible when very up close. The wheel also has a slight scuff as visible in second to last pic. i2c mod has been done on the olmex board on the back. This listing comes with an extra Olmex board and a black er-301 replacement faceplate. Comes with original box
This offer was fetched from reverb.com. You cannot contact the seller via ModularGrid. You have to visit their site.
Look up onDisclaimer: Modules listed for sale on the ModularGrid Marketplace are offered explicitly by their respective owners. ModularGrid is not affiliated to the sellers and takes no legal responsibility in any transaction.
The internet is a rough place and fraudulent behavior can occur. If you are concerned about dealing with strangers consider buying your module at an authorized dealer.