PSU
2013-08-22 by Jason Adkins
Hi all, My EX-800 manual says it requires 9V 300ma minimum,I also have an Alesis MK61 controller keyboard which lights up like a christmas tree which needs a 9V 500ma psu,an Arturia Minibrute which needs 12V 1A and an Akai MiniAK which also lights up like a christmas tree 1.2A so whoever designed the Poly/EX-800 in 1983 knew his stuff! J