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 SO-PCM1: SO-PCM PCM Card List JV-80, JV-880: Additional Sounds JD-800: Technical Specifications JV-90, JV-1000: Using the SL-JD80-Series Sound Library with the JV-90 and JV-1000 SR-JV80 and SRX Series Expansion Board Compatibilty