Roland Jv: 1080 Sf2
The JV-1080 has a notoriously resonant filter. When you play an SF2 in a generic player, the filter often sounds flat (like a cheap Casio). To fix this, load the SF2 into TX16Wx and do the following:
The Roland JV-1080, a legendary 64-voice digital synthesizer module roland jv 1080 sf2