On 10/23/07, Gary Heartsfield <gheartsfield at mac.com> wrote: > Sorry I do not think the speakers can be used without a device from > Griffin Technology " It enables the mac pro speakers to be used with > fire wire. My Griffin iMic has a USB interface. Works nicely - only once in four years, I've had to unplug/reinstall the thing when it stopped working. AJM -- "there's more to life than gears and horsepower not much, admittedly, but you get the point..." -- Road Kill