Source: Kim, J. H., et al. "An Evaluation of Soundfont Quality in Software Synthesizers." Journal of Audio Engineering Society 63.1/2 (2015): 34-43.
Don’t search for a “better JV-1080 Soundfont.” Instead: roland jv 1080 soundfont better
Source: Keyboard Magazine, "Creating and Using Soundfonts with the Roland JV-1080" ( archived version ) Source: Kim, J
Better yet: do both. Sample your own JV-1080 into a custom SoundFont. Then you truly have the best of both worlds — the soul of the hardware, and the convenience of the future. roland jv 1080 soundfont better
: Getting the real deal—often for under $300—is still considered by many to be the best way to get "that" sound. 💻 Better Alternatives to Soundfonts