The magazine Klang + Ton publishes "high-end workshops" where
top notch components by different manufacturers are mixed and matched.
You get the German DIY plans with our DIY kit. If you want them without kit
you get them within a journal from "Klang+Ton", c/o A&O GmbH,
Waldstr. 70, 63128 Dietzenbach or per internet from
Klang + Ton.