CommentStreams:Ee1322a8794169997876264064e11e01

I too would appreciate a 10-30 vdc input on the 5521 jack. It's easy to provide that range and let the x728 drop it to 5.1 +/-5%. It's much harder to build up an external 5.1 v 4 amp ps. I'd happily pay extra for that feature.