E-mu Proteus 2500 - the most powerful, versatile and tweakable sound module ever created by Emu for studio and stage.

* New processor - three times faster than the Proteus 2000 for even tighter MIDI timing
* 24-bit DAC's - deliver the most pristine sound quality ever
* USB port - effortless uploading/downloading of sequences and updating OS
* 16 Track Sequencer - record in real-time, step and grid modes (Plays/Exports SMF’s)
* Over 100 syncable synth parameters per preset - total control of your sounds
* Over 30 programmable knobs and buttons - immediate, hands-on control over all synth/mixing parameters and all of your external MIDI gear
* 128 Voice Polyphony - plays back your most massive sequences with ease
* Expandable to 128 MB of internal sounds using any Proteus expansion ROM