Crown CDI 4000 issue

Jill Bacon Madden · Mar 10, 2018

Crown CDI 4000 monitor amp suddenly not functioning. Front panel display message: LO LINE. Can't find any info. Ideas?

David Sturzenbecher · Mar 10, 2018

I would assume LO LINE stands for "low line voltage". But that is just a guess. What voltage are you measuring at the outlet?