the 550 is not similar to the 3000 or 900 interface. It's similar to the PSR413 or the DGX635 which neither has any ability to individually adjust volumes per track. However, this limited amount of mixer edits is for real time control, the best I've been able to figure out.



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George Kaye
Kaye's Music Scene
Reseda, California
818-881-5566
www.kayesmusicscene.com