Compatibility of JD-990/JD-800/JV-80/JV-90/JV-880/JV-1000 patch cards April 13, 2023 05:24 Updated Follow The JD-800/JV-80/JV-90/JV-880/JV-1000 data cards can be read in the JD-990. Related articles JV-880: Loading Patches from a SR-JV80 Expansion Board or SO-PCM Card JD-08: Can I use JD-800 or JD-990 patches with this unit? JV-880, JV-80, : Additional Sounds JD-990: Using SR-JV80 Boards JD-08: Using the JD-08 as a controller for the JD-800 Model Expansion or for LEGENDARY JD-800