Support Forum

***Hairball Audio no longer monitors the support threads. There are still many knowledgeable users who may be happy to help you.****

***Please use our Technical Support section for official support***

If you want to try the support threads for our builds, they are located at

Group DIY is a fabulous forum focused on recording studio diy projects of all types. It's a wealth of information and should be your first stop if you have any questions about DIY audio electronics. 

Support Threads

Lola Mic Pre
Elements Mic Pres
FET/500 (ALL Revisions)
Current FET/RACK (ALL Revisions and Link Add-On)

Older pre-summer 2016 FET/RACK with black powder coat enclosure
FET/RACK Revision A
FET/RACK Revision D
FET/RACK Revision F/G
Stereo Link PCBs