Korg Oasys 88-Key Open Architecture Synthesis Studio Workstation



Notify me when this product is available:

Shipping quotes available: Please see notes at the bottom of our listing.

This is a Korg Oasys 88-Key Open Architecture Synthesis Studio Workstation, with power supply and manual, no control pedals included, used, in excellent condition. It's a consignment item (customer-owned used). It has been lightly used and was previously housed in a temperature and humidity-controlled, smoke-free studio. There are a couple of very tiny scuffs and scratches, and some scratches on the underside of the keyboard. It's been tested and everything is working as it should. The internal clock battery (for time and date) is low and will need to be replaced soon.

The firmware version is 1.3.3, it has been upgraded to 2GB RAM, and the following plugins are authorized and installed:

  • EXs1 ROM Expansion
  • EXs2 Concert Grand Piano
  • STR-1 Plucked String
  • LAC-1 Legacy Analog Collection
  • MOD-7 Waveshaping VPM Synthesizer
  • Demo Version of EXs3 Brass and Woodwinds


  • Sound Engine HD-1 sample playback, AL-1 modeled analog synth, CX-3 modeled drawbar organ, STR-1
  • modeled plucked string, user sampling
  • Maximum Polyphony HD-1: (172) notes; AL-1: (84) notes; CX-3: (172) notes; STR-1: (32) notes; all have
  • dynamic voice allocation
  • Audio Data Format 16-bit, 48 kHz mono/stereo
  • Analog Inputs (2) balanced ¼" TRS/ XLR Neutrik with 48V phantom power, mic/line switches;
  • (2) unbalanced ¼" TS
  • Analog Outputs (2) unbalanced ¼" main, (8) unbalanced ¼" individual, (1) ¼" stereo headphone
  • Digital Audio I/O optical S/PDIF, optional ADAT output/word-clock input (not installed)
  • Data I/O (4) USB 2.0, (1) MIDI In, (1) MIDI Out, (1) MIDI Thru
  • Control Inputs (1) assignable switch, (1) assignable pedal, (1) damper pedal (control pedals are not included)
  • Keyboard Velocity; Channel Aftertouch, 88-note weighted hammer graded action
  • Pads (8) programmable note/chord or Control Change, switchable Velocity
  • Real-Time Controllers (1) pitch-bend/mod joystick, (1) ribbon, (1) vector joystick, (18) assignable buttons,
  • (8) assignable knobs, (9) assignable sliders
  • Display 10.4" color LCD, adjustable angle
  • CPU Pentium 4/2.8 GHz
  • RAM 2 GB (upgraded)
  • Included Waveform Libraries 314.6 MB preset PCM, 313.6 MB EXs1 expansion, 503 MB EXs2 (piano) expansion
  • Mass Storage (1) 40 GB 2.5" hard disk, (1) CD-R/RW
  • Memory Locations (1,920) Programs, (1,792) Combinations, (161) drum kits, (374) wave sequences
  • Effects (185) effects types, (12) insert effects, (2) master effects, (2) Total Effects, 3-band EQ
  • (1 in Program mode, 16 in Combi mode, 32 in Sequencer mode)
  • Sampling stereo/mono user sampling; imports Akai S1000/S3000, AIFF, WAV
  • Audio/MIDI Sequencer (16) audio tracks (4-track simultaneous recording), (16) MIDI tracks, (1) master track,
  • (200) songs
  • KARMA (2,048) Generated Effects, (13) Real-Time Control Models, (1) Module in Program mode,
  • (4) Modules, (1) Master Layer in Combi and Sequencer modes
  • Additional Features 16-part multitimbral, General MIDI 2 support, vector synthesis, wave sequencing
  • Dimensions: 57.40" (W) 5 5.31" (H) 5 19.06" (D)
  • Weight: 70.99 lbs

 Due to the large size, weight, and value of this Oasys, we are going to treat shipping on an individual basis. Local pickup is available and encouraged! If you are interested in purchasing and would like it shipped we absolutely can. Please contact us with your shipping address so we can calculate the cost of shipping it to you. We will ship it insured for its full value. 

If you have any questions prior to purchasing don't hesitate to ask!

Collections: Korg

Type: Keyboard and Synth

Vendor: Korg

Related Items