JDXA-Knight has shared a collection of custom Bass and Lead patches for the Roland JD-XA Synthesizer. Check out these custom presets suited for Acid, DubStep, and EDM production.
Roland JD-XA Patches
The Patches are divided up in 3 separate downloads, JDK Basses 1, JDK Leads 1, and JDK 16 Bass Sounds & Sequences VOL 1.
Basses Vol 1
Leads Vol 1
Bass Sounds & Sequences VOL 1
Audio Demos here:
To listen to more of free JD-XA sounds, check out JDXA-Knight's SoundCloud page: