Hi Greg,
>Well, what I want to do is to use my synth in this way:
>
>My interface MIDI (Motu Express), can manage up to 32 channel, 16 by port.
>
>Port A, channel 1 to 7 I have one Roland MC-505
>Port B channel 1 to 14 I have a Emu XL-1 turbo
>Port B channel 15 to 16 I will have the An1x
>
>Is clear my expanion ?
Yes, very clear. However, you definitely DO NOT want Omni Mode. In Omni Mode, the AN1x would respond to Port B CH1-CH16.
You can set the two Rx channels from the front panel. To do this, though, you must be in a program that uses Split or Dual modes; otherwise, you can only set Rx 1, not Rx 2.
Regards,
-BW
--
Bruce Wahler
Ashby Solutions™
http://music.ashbysolutions.com978.386.7389 voice/fax
bruce@...