stumbled on this FWIW (31.7MB) :
http://www.somaovivo.org/wp/wp-conte..._mg32-14fx.pdf
(other than that, the only tech docs available are 2 manuals (in Portuguese)) :
Manuais - Downloads - Som ao Vivo
http://www.somaovivo.org/wp/wp-conte..._mg32-14fx.pdf
(other than that, the only tech docs available are 2 manuals (in Portuguese)) :
Manuais - Downloads - Som ao Vivo