NeoSynth24 features a built in sound bank (64 MBytes/256 Mbits) that can be updated at your convenience. All instruments can thus be updated in order to create completely new sounds from the same keyboard.
Various sound banks are available (General MIDI standard instruments set, Grand Piano style, Hip Hop style, Techno/House style, R&B style and much more ...), these multiple sound banks are available on SD Cards that can be ordered separately. These SD Cards are then used to upgrade the on board instruments, once upgraded the SD Card can be removed from its slot.
Pricing and Availability:
See website for details