The smallest stereo boost units

[GurtTractor]

Moukey / Donner compact stereo line mixers - MAMX1 / MAMX2 / MAMX3

The Surgeon interview seems to have kicked off some interest in these very inexpensive mixers. Other threads that mention them: I’m creating this thread because I couldn’t find a manual link - Moukey is a brand owned by Donner, but Donner doesn’t seem to offer online manuals. An Amazon reviewer made the following schematic: [moukey MAMX3 schematic] Note: all are welcome to discuss the value proposition of these little mixers.

Not sure how much they can boost exactly but maybe one of these things? There’s a bunch out there that are all kind of the same thing.