I am new on this forum, I have searched for threads regarding racking Telefunken v676 preamps but not found what I´m looking for. I have 2 Telefunken v676 preamps, both have been recapped and sound great. I use them with external power supply and some sort of breakout cable directly to xlr/in out it works ok ,but doesnt look good and im missing 48v / and most of all missing gain control on the output. Ive been thinking about adding/buying the jlmaudio go between kit and maybe adesignsaudio stereo-attenuator. I have a 19"rackbox that is made for 2 v676, but it needs work. I was hoping somebody could help, the most ideal would be to get the "boards" or like a "kit" , look at the pictures for the 672 racking in this post. 48v / DI/MIC / input / output gain. Maybe theres a place to buy this and then i can put it together myself