This Module is currently available.
Dual Preamp module
mega Phone
It is just a duo Preamp model
For boost your sounds for example using your External equipment and boost the audio level up to the Eurorack or play with drums and making distortions or using contact mics
https://www.errorinstruments.com/a-60337056/new-on-error-welcom/mega-phone/#description
4 Users are observing this
These merchants probably sell this module. Huh?