OK, the fact that this thread is over 100 pages long is hurting my brain and my eyes, so Im going to ask my questions now
I understand that the refined and currently accepted method of the DIY sustainer is using the fetzer ruby preamp, and having it drive a DIY driver, which is a magnet with some wire wrapped around it (see I have been reading)
but what i dont understand is, what is wrong with the original design on the tutorial section of the project guitar site?
I know that the piezo method doesnt work the same way as the "refined" method, but does it still sustain and acchieve a similar effect?
second question, for the method on the site, do I have to use a 386? maplins dont seem to sell them anymore, can i use a LM331N, lm358N or lm393N or anything else I can get from maplins?
forgive my noobiness guys