Il y a un interet à combiner les deux ?
Je crois que c'est ce que pete cornish fait: il met des buffers entre chaque effet et fout des direct box avant les boucles d'effets et après les effets dans leur boucle, ainsi, effet enclenché ou pas, toujours la meme impédance , et pas de perte du aux effets non enclenchés puisque chaque effet est entouré de buffer
(dixit pete cornish par mail :
The important aspect of the systems that I design and build are the
necessity to keep the original guitar tone completely intact throughout
the signal chain and to this end I use a custom designed tube, or solid
state, variable gain line driver as the main guitar input followed by
individual line drivers (again either tube or solid state) both before
and after each effect. In addition I modify each effect to replace low
quality parts (if required) and add gain matching to each effect so
that it can be blended effortlessly into the signal path without any
change in overall volume.
A complete system will include
appropriate stabilised internal DC power supplies, individual buffer
stages between each effect allowing them to work in isolation without
interaction or loading by adjacent effects,