Module is available as a DIY project only.
This Module is currently available.
Karaoke PCB Delay
Karaoke delay made with Pusherman PCB panel for the Mike Eckert designed 卡拉OK! Delay which uses a chinese 'reverb' board from ebay.
http://www.synthanatomy.com/2018/04/diy-makes-possible-eurorack-delay-fx-module-less-15.html