You can find the Dsound Manager as a part of the DKIT Manager from Lustark.com
One of the functions found in Dsound Manager is the ability to set the volume per zone on existing dsnd files! A fantastic function!
https://youtu.be/iQWBTkEY25M
Best Regards
Anders / www.zourman.com / 32GB Mod Kits, Hi-hat & Ride Conversions, Samples and Sticks for 2box!