Available as an assembled Module and as a DIY project.
No info about availability.
MS (Mid-Side) stereo processing module
This is a duplicate entry, if you are using this entry please remove it from your racks and use the original one:
https://www.modulargrid.net/e/other-unknown-worng-lrmsmslr
https://www.thonk.co.uk/shop/worng-lrmsmslr/
Included in 1 Racks, 1 are public: