Where can we buy an affordable 32 channel EEG device?

g.tec medical currently sells 32 channel EEG devices for 50 000 USD: Is this device worth that much? Can we have this not cheaper? According to our own little experience, the best solution would it to build such a device from PiEEG: https://forums.raspberrypi.com/viewtopic.php?p=2178452#p2178452 Unfortunately PiEEG is not available anymore: https://www.crowdsupply.com/hackerbci/pieeg#products Please support us to bring …