The Korg M1, a digital synthesizer and music workstation introduced in 1988, remains one of the most iconic and widely used instruments in music production history. Often referred to as the first “workstation” synthesizer, the M1 set a new benchmark for versatility, sound quality, and integration, influencing countless genres and artists.
- Iconic Sound: Timeless presets like “M1 Piano” and “Universe.”
- Versatility
- A defining sound of late ‘80s and ‘90s music
- Sequencer and editing tools are dated by today’s standards.
- Lack of Resonance

Noah’s Hot Take:
The Korg M1 remains a timeless instrument, celebrated for its unique sounds and historical significance. Whether as hardware or software, it’s a worthy addition to any musician’s arsenal.
What Is Korg M1?

The Korg M1 combines PCM (Pulse Code Modulation) sampling with subtractive synthesis to produce a wide range of sounds. Its built-in sequencer, multi-effects processor, and comprehensive library of presets make it a complete music production tool. With its elegant interface and distinctive sounds, the M1 quickly became a staple in studios and live performances worldwide.
Korg M1 Key Features
1. PCM Sound Engine
- Waveforms: The M1 features 4MB of PCM waveforms, which was groundbreaking at the time. These include acoustic instruments, synthesized sounds, and percussive samples.
- Sound Design: Two oscillators can be combined to create layered or split sounds, offering rich sonic possibilities.
- Iconic Presets: Famous presets like the “M1 Piano,” “Universe,” and “Organ 2” have become legendary.
2. Built-In Sequencer
- Tracks: 8-track MIDI sequencer with up to 7,700 notes of memory.
- Patterns: Supports pattern creation and drum machine-style loop recording.
- Editing: Quantization, step editing, and punch-in/punch-out recording enhance its sequencing capabilities.
3. Effects Processor
- Multi-Effects: Includes reverb, delay, chorus, EQ, and more.
- Flexibility: Dual effects processors allow for series or parallel configurations.
- Impact: Effects like the “Exciter” and “Leslie Simulator” add depth and character to sounds.
4. Combinations (Combis)
- Multi-Timbral: Combis allow up to 8 programs to be layered, split, or assigned to different MIDI channels.
- Custom Configurations: Users can create intricate setups for live performances or sequencing.
5. Expansion Options
- Cards: RAM and PCM expansion cards provide additional waveforms and presets.
- EX Upgrade: The EX version doubles the PCM memory, offering even more sonic possibilities.
Sound Quality
The M1’s sound is characterized by its bright, punchy tones and clean digital clarity. Its PCM samples, while limited by today’s standards, were revolutionary at the time and remain highly usable. The “M1 Piano” and “Universe” presets stand out as timeless classics, perfect for pop, house, and cinematic music. However, the lack of resonant filters and the limited memory for loops can feel restrictive compared to modern synthesizers.
Performance and Usability
The M1 excels in its intuitive design and practical features. Its straightforward interface and durable construction make it user-friendly for both studio and live use. However, the 16-note polyphony and dated sequencer workflow can limit its application in more complex modern productions.
Korg M1 vs Competitors
| Feature | Korg M1 | Roland D-50 | Yamaha DX7 |
| Sound Engine | PCM + Subtractive | LA Synthesis | FM Synthesis |
| Polyphony | 16 Notes | 16 Notes | 16 Notes |
| Sequencer | 8-Track MIDI | None | None |
| Effects | Multi-Effects | Reverb/Chorus | None |
| Iconic Sounds | M1 Piano, Universe | Fantasia, DigitalNativeDance | Electric Piano, Bass |
Cultural Impact
The Korg M1 defined the sound of late ‘80s and ‘90s pop, house, and dance music. Artists like Depeche Mode, 808 State, and Pet Shop Boys used its distinctive tones in their productions. Its presets have become cultural touchstones, instantly recognizable even decades later.
Who Is It For?
The M1 is an excellent choice for:
- Retro Enthusiasts: Ideal for recreating ‘80s and ‘90s music.
- Producers: A go-to tool for iconic sounds and inspiration.
- Live Performers: Durable and versatile for stage use.
Verdict
The Korg M1’s hardware may be dated, but its legacy lives on in the Korg Legacy Collection software. This VST version includes all original presets and expansion cards, updated with modern conveniences like scalable UIs and improved effects. At a fraction of the original price, the software version is an accessible way to experience the M1’s magic.
If you want to explore more plugins by Korg, check our Best Korg plugins page.
FAQs
What is the difference between the hardware and software versions of the M1?
The hardware version is a standalone synth with tactile controls, while the software version offers all the original sounds, expansions, and additional features like resonant filters within a DAW environment.
How do I maintain the hardware M1?
The internal battery must be replaced periodically to retain user memory. Ensure proper storage to avoid wear and tear, and back up patches using SysEx or compatible software.
Is the M1 suitable for beginners?
Yes, the M1 is user-friendly for sound selection and sequencing. However, its editing and sequencing workflow may feel dated to newcomers accustomed to modern gear.
What are the most iconic M1 sounds?
The "M1 Piano," "Organ 2," and "Universe" are among the most famous presets, widely used in pop, dance, and house music.
Can I expand the sound library on the hardware M1?
Yes, PCM and RAM cards allow for sound expansion. The EX upgrade also provides additional waveforms and presets.
About the author:
Noah Murray

Noah is a talented music producer hailing from Canada. With a deep-rooted passion for music and attention to detail, Noah has made a name for himself as a versatile producer.
Specializing in electronic music, Noah’s work resonates with authenticity and emotion. When he’s not producing, Noah enjoys watching games of the maple leafs and experimenting with sound design.