The X3 keyboard is a 61 note GM keyboard with a 16 track Standard Midi File compatible sequencer. Features include AI tone generation system, 32 note polyphon¥, 6 megabytes of waveform ROM, 2 digital effects processors w/ 47 effects, 128 programs + 8 drum programs in ROM, 200 programs + 200 combinations in RAM, 32,000 note 16 track sequencer with up to 100 patterns & 10 songs, stereo outputs + headphones, DS/DD disk drive for sequence & patch storage, compatibility with 03R/W series PCM & patch cards, and much more. - Mfg list price $1875.

The X2 keyboard is a 76 note GM keyboard with a 16 track Standard Midi File compatible sequencer. Features include AI tone generation system, 32 note polyphon¥, 6 megabytes of waveform ROM, 2 digital effects processors w/ 47 effects, 128 programs + 8 drum programs in ROM, 200 programs + 200 combinations in RAM, 32,000 note 16 track sequencer with up to 100 patterns & 10 songs, stereo outputs + headphones, DS/DD disk drive for sequence & patch storage, compatibility with 03R/W series PCM & patch cards, and much more. - Mfg list price $2200. The X2 also includes additional PCM rom of piano sounds..

The X5 is a multi-timbral GM midi keyboard with sounds patterned after the X3 workstation. Features include built-in computer interface, 61 note velocity keyboard, pitch & mod wheels, 340 'multi-sounds' plus 164 drum & percussion sounds, 128 general midi programs, 100 programs & 100 combinations, 32 note polyphony, dynamic digital multi-effects with 47 effect algorithms, 6 megabytes of waveform ROM, S/R audio outputs plus headphones, PC/MAC computer interface. - Mfg list price $1099.