Originally Posted By DonM
I had both, but I never tried to use an MP3 backing on the 900. Wish I could help.


Thanx Don...eventually we will get an answer,... if I had both units here I can tell in one second,..... it is possible the pa900 recorder isn't as feature advanced as the pa4x...


Edited by Dnj (08/12/17 07:30 AM)