Ljunggren Audio
Roll Your Own
Eurorack DIY
About our company
Ljunggren Audio was founded in 2013 with the ambition to provide innovative, versatile and high quality modular synthesizer designs at the best price possible to the DIY synthesist community under the name Roll Your Own or RYO. We are a small company of 3 located in Sweden and in the UK.
A few notable things about our RYO kits/modules.