Reason supports SoundFont inside NN-XT, NN-19, Redrum sampler Units

[supernova777]

from the 'whats new' in reason v2.0 (so this applies to both 2.0 + 2.5)

SoundFont support
It is now possible to load and use SoundFonts (presets and single samples)
in the following devices:
• The NN-XT.
• The NN-19.
• The Redrum (single samples only)

[geforceg4]

thats interesting!
i just came across this:
http://web.archive.org/web/20001206040100/http://www.emu.com/online_shop/sfont_lib/sfont_lib.html
listing of soundfonts that were intended for E-mu products

The following products are officially SoundFont-compatible:

    E-MU Audio Production Studio
    E-MU E-Card
    E-MU PC
    E-MU The Music Box
    Creative Labs SoundBlaster AWE-32
    Creative Labs SoundBlaster AWE-64
    Creative Labs SoundBlaster Live!
    Creative Labs BlasterKey MP3