Korg Nautilus 73
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Essential Information About the Korg NAUTILUS Synthesizer
Essential Information About the Korg NAUTILUS Synthesizer
- Ultra-complete workstation with 9 sound engines covering piano, organ, analog modeling, FM, physical modeling, and more
- 7-inch TouchView touchscreen (800 x 480) and fast workflow with sound search and Set List mode designed for live performance
- Integrated production: 16-track MIDI sequencer + 16-track audio recorder, sampling and resampling
- Advanced sound design: 16 effect processors, real-time (RT) controls, and intuitive parameter editing
Manufacturer Information
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A Korg Workstation Focused on Expressiveness and Sonic Depth
The Korg NAUTILUS pushes the concept of a modern workstation by combining multi-engine synthesis power, extensive sample content, and integrated production tools. Its philosophy is clear: to provide access to a massive sonic palette while maintaining a smooth interface to quickly move from idea to finished track, both in the studio and on stage.
Who Is the Korg NAUTILUS For?
The NAUTILUS is suitable for advanced to expert keyboardists seeking an "all-in-one" instrument: pop, rock, electro, techno, ambient, funk, gospel, synthwave, film scoring, or sound design. It excels in live performance thanks to the Set List mode and immediate controls, and becomes a true home studio production hub with its sequencer, multitrack audio recording, and open sampling system.
Technical specifications
| Number of effects | 197 | Key format | big |
| Arpeggiator | Yes | Transposition | Yes |
| Sampler | Yes | Memory | 60 GIGABYTE |
| Filters | Notch | Sound generator | Analog modeling, PCM |
| Provided software | Editor | Envelope | ADSR |
| User memories number | 2560 | LFO | Up to 4 LFOs / voice depending on engine |
| Max polyphony | 200 | Backup type | SSD hard drive, USB to device |
| Velocity sensitive | Yes | Audio recorder | 16-track audio recorder |
| Number of oscillators | 9 | Sequencer | Yes |
| Synthesis type | Modeling & sampling, FM, VA, PCM, Physical Modelling | Preset number | 1920 |
| Category | Workstation | Display | 7 "color touch screen |
| Number of keys | 73 | Weight | 14.6 kg |
| Touch | Semi-weighted | Dimensions (mm) | 1,227 x 386 x 116 |
| Split & layer | layer, split | ||
| Sound engines | 9 dedicated (pianos, electric pianos, organs, FM/VPM, analog modeling, physical modeling, etc.) | Output connectors | 1/4-inch balanced TRS |
| Sound categories | " unique ", " current ", " standard " | Output impedance | 350 ohms (stereo) ; 175 ohms (mono, L/MONO only) |
| Resolution | 800 x 480 pixels | Nominal level | +4.0 dBu |
| Sound search | with preview | Maximum level | +16.0 dBu (when the impedance is 600 ohms or higher) |
| Set List mode | 16 color-coded touch locations + 9-band graphic equalizer | MAIN VOLUME slider control | main L/MONO and R audio output only |
| Recorder | 16 audio tracks | Headphones | 1/4-inch stereo jack |
| Simultaneous recording | up to 4 tracks | Headphone output impedance | 33 ohms |
| Sampling rate | 48 kHz | Maximum headphone power | 60+60 mW (at 33 ohms) |
| Internal effects | 16 | MAIN VOLUME knob linkage | main audio output |
| Insert effects | 12 | Audio inputs 1 and 2 | 1/4-inch balanced TRS |
| Master effects | 2 | Input impedance | 10 kohms |
| Total effects | 2 | Nominal level (LINE) | +4 dBu |
| Equalizer | 3 bands per sound, sequencer track and audio track | Maximum level (LINE) | +16 dBu |
| Korg open sampling system | sampling from an external source and internal resampling | Nominal level (MIC) | -22 dBu |
| Import formats | AIFF, WAV, SoundFont 2.0, AKAI S1000/3000 | Maximum level (MIC) | -10 dBu |
| Storage | 60 GB SSD (2.5 inches) | Source impedance | 600 ohms |
| Outputs | L/MONO, R, Individual 1-4 | ||
Questions frequently asked
Does the Korg Nautilus 73 feature a keyboard suitable for expressive playing?
Its 73-key semi-weighted keyboard is velocity-sensitive, allowing for nuanced performance. Transpose function is also available.
Which sound engines are integrated into the NAUTILUS 73?
Nine sound engines are combined, including SGX-2 for acoustic pianos, EP-1 for electric pianos, and CX-3 for organs. The synthesis engines include MOD-7, MS-20EX, PolysixEX, and STR-1.
Is it possible to record audio directly on this workstation?
The sequencer includes 16 MIDI tracks and a 16-track audio recorder, with up to 4 tracks recordable simultaneously at 48 kHz. There are two balanced audio inputs on 6.35 mm jacks that accept mic or line levels. The mixer features 12 insert effects, 2 master effects, and 2 total effects.
What audio outputs does the keyboard offer?
Connectivity includes main L/MONO and R outputs, plus four individual outputs, all on balanced 6.35 mm TRS jacks. A stereo headphone output on a 6.35 mm jack is also provided.
Can the Nautilus 73 import and create samples?
It is possible to sample an external source and resample internal sounds using Korg's open sampling system. Supported formats include AIFF, WAV, SoundFont 2.0, and AKAI S1000/3000, with an internal 60 GB SSD.



