ARCHIVED FORUM -- March 2012 to February 2022READ ONLY FORUM
This is the second Archived Forum which was active between 1st March 2012 and 23rd February 2022
The main differences are listed here: https://www.beoworld.org/prod_details.asp?pid=954
And you should be able to connect either BS9000 version to your BV10 with a masterlink cable in order for them to work together.
If you have a Mk2, then there is a chance that 'N.MUSIC' will not work, as explained at the link under TOP TIP 2. This may not be a problem in your setup.