Available as an assembled Module and as a DIY project.
This Module is currently available.
Dual 1 In / 3 Out passive multiple
The PMS-05 is a dual 1 In / 3 Out passive multiple.
If no jack is inserted in the second bank's input, the module is turned to a 1 In / 6 Out multiple.
http://www.parotys.com/index.php/en/synths/eurorack-modules/40-pms-05-en