On Tue, Feb 10, 2015 at 05:43:39PM -0800, Len Ovens wrote: > http://www.rolls.com/pdf/M_HE18.pdf It will probably work, but one designed for lower impedance (and higher levels) would be better. > Having "solved" my problem with a single power source, would it > still be worth while isolating all stage amps from the mixer? That isolation is worth having, always. In modern PA systems it's done by using optical fibre snakes. If ever you consider replacing your current gear that would be a good option. Ciao, -- FA A world of exhaustive, reliable metadata would be an utopia. It's also a pipe-dream, founded on self-delusion, nerd hubris and hysterically inflated market opportunities. (Cory Doctorow) _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user