The 01/W can be expanded with XSC/XPC expansion card pairs containing a PCM waveform data card and a performance data card.
The 01/WFD is an otherwise identical version with more sequencer memory and a floppy drive. It is also available in rackmount form as the 01R/W. The 01W/Pro is a 76-key version and the 01W/ProX is an 88-weighted-key version.
Year Released: 1991
Keyboard: 61 keys with velocity and aftertouch
Polyphony: 32 notes
Multitimbral: 16 parts
User Patches: 200
User Performances: 200
ROM: 6MB (254 waveforms at 16-bit resolution)
Sequencer Memory: 7,000 notes
Screen: 240 x 64 pixel backlit LCD
Power Consumption: 20 watts
Dimensions: 1059.5 mm x 344 mm x 115.5 mm
Weight: 13.4 kg
Korg 01/W (Serviced / Warranty) ($401.99)