I don't think it's a issue of downsampling to 48hz, but the difference in the way red book PCM code and AC3/DTS compressed formats code are decoded.
I would definately check with Mel or Howard to see if your Arthur 3.0 can accept the AC3/DTS compressed formates and processes them.
Dave
I would definately check with Mel or Howard to see if your Arthur 3.0 can accept the AC3/DTS compressed formates and processes them.
Dave