--- In logic-users@yahoogroups.com, Roman Pirie <romanp@...> wrote: > Hello John. Internal only. What else is connected to the G5 via USB or Firewire that uses its own external power supply? Anything? How is your audio interface powered? Basically, you start disconnecting stuff and note at what point the noise goes away ... it's no fun. John Pitcairn ---------------------------------------------------------------------------- - LC Xmu Logic/Mackie Control emulation & management, LC Xview software LC/MC display, Logic environments & stuff... Opus Locus - http://www.opuslocus.net ---------------------------------------------------------------------------- -