Koiiler XM-7605 Electronic Crossover Network 2/3 Way Stereo/Mono Tunable.
Stand alone crossover network by Koiiler.
2-way/3-way frequency adjust 50Hz-10KHz
Low 50Hz-1.6KHz
Mid 50Hz-8KHz
High 400KHz-10KHz
This CN is untested but worked 2 years ago prior to removal.
The fuse is missing and the mounting screws are too.
Cosmetically it’s in fair shape and would be a great addition to a vintage audio setup.
Thanks for looking!