Korg Monotron Duo

(1 customer review)


Unleash your creativity with the Korg Monotron Duo, an innovative, dual-oscillator synthesizer that fits in the palm of your hand!

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Korg is a well-known name in the music industry for its synthesizers, drum machines, and DJ equipment. If you’re looking for a pocket-sized analog synthesizer that delivers a wide range of sonic possibilities, then you must check out the Korg Monotron Duo.

The Korg Monotron Duo synthesizer is a portable, mini analog synth that can fit in your pocket, making it perfect for musically creative individuals who are always on the go. This synthesizer is the perfect option for those who are starting to explore the world of synthesizers and want something that is easy to use yet powerful.

The Korg Monotron Duo synthesizer is based on the classic Korg MS-10 and MS-20 synthesizers but in a miniaturized version. At just 120 x 72 x 28mm, this synthesizer is small and compact enough to take wherever you go. Despite its size, it packs a punch, boasting a wide range of sonic possibilities.

The Monotron Duo features two oscillators, which can be controlled independently, allowing you to create complex sounds. The first oscillator features sawtooth, square, and triangle waveforms. The second oscillator features two square waveforms that can be detuned to create complex tones. An X-Mod circuit can be used to feed the first oscillator’s output back into the second oscillator for an even greater sonic range.

The Monotron Duo also features a ribbon keyboard, similar to the ribbon controller found on the Korg MS-20, and provides you with excellent control over the synth. The built-in delay effect on the Monotron Duo adds a unique and exciting element to your sounds. There’s also a built-in speaker, making it a perfect mobile setup, allowing you to make music wherever you go.

The Korg Monotron Duo operates on two AAA batteries, making it a fantastic option for those who want to travel light, with a battery life of up to 8 hours. With just a few buttons and knobs, this synthesizer is easy to operate, even for beginners. Whatever your level of experience, you’ll enjoy using the Monotron Duo and exploring its full range of sonic possibilities.

In conclusion, the Monotron Duo synthesizer is an awesome little instrument that can be used in many ways. Whether you’re new to the world of synthesizers or an experienced musician, you’ll find many creative applications for it. The Korg Monotron Duo’s small size, portability, and vast sonic range make it a perfect synthesis instrument to take with you wherever you go, allowing you to create music on the move.

Korg Monotron Duo properties

Product name Monotron Duo
Brand Korg
Type Keyboard Instruments
Keyboard Instrument Synthesizer
Drawbars/Sliders Yes
Rotary Controls Yes

Additional information


Product type

Keyboard Instrument


Rotary Controls

1 review for Korg Monotron Duo

  1. Mantudi

    I will write quite honestly to the pain … earlier I had rolandas korgi phantoms m3 motives es xs .. if it comes to service, if someone had it before, it will easily take over the function of the menu instrument, etc. in menu

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Frequently Asked Questions:

What unique features does the Korg Monotron Duo synthesizer offer, differentiating it from previous models in the Monotron series?

The Korg Monotron Duo synthesizer stands out from its predecessors in the Monotron series with two distinct features. Firstly, it introduces a brand new dual oscillator that allows for rich and complex sounds to be created through ring modulation or FM synthesis. Secondly, this model also includes an external audio input, enabling users to process external sound sources with its unique synth engine. These innovative additions make the Korg Monotron Duo a truly versatile and dynamic synthesizer that expands on the already popular Monotron series.

How can I troubleshoot and resolve issues with the Korg Monotron Duo's oscillator sync functionality?

Here are some steps you can follow to troubleshoot and resolve issues with the Korg Monotron Duo's oscillator sync functionality:
1. Check the oscillator sync switch: Make sure that the oscillator sync switch is set to "SYNC" mode. This switch is located on the front panel of the synthesizer, just above the oscillator knobs. In this mode, the oscillators will synchronize with each other according to the sync input signal. Check the sync input signal: Use an oscilloscope or a multimeter to check that there is actually a sync signal being sent to the Monotron Duo's sync input (located on the back panel). The sync signal should be a square wave with a frequency of approximately 10 kHz. Check the sync input sensitivity: Make sure that the sync input sensitivity switch is set to the correct position. This switch is located next to the sync input jack, and allows you to adjust the sensitivity of the sync input signal. If the input signal is too weak or too strong, it may not synchronize properly. Check the oscillator frequency: Make sure that both oscillators are set to the same frequency. This can be done by tuning them manually using the oscillator knobs, or by using a frequency reference such as an external oscillator or a digital tuner. If the oscillators are not synchronized, they may drift out of tune over time. Check the oscillator phase: Make sure that both oscillators are in phase with each other. This can be done by using a multimeter to measure the phase difference between the two oscillators. The phase difference should ideally be 0 degrees (or 180 degrees, depending on the sync mode). If the phase difference is too large, it may cause interference or instability in the synced signal. Check for external interference: Make sure that there are no external sources of electromagnetic interference that could be affecting the Monotron Duo's oscillator sync functionality. This can include nearby power cords, radio transmitters, or other electronic devices. If possible, try moving the synthesizer to a different location to see if this helps. Check for firmware updates: Korg periodically releases software updates for the Monotron Duo that may address issues with the oscillator sync functionality. Make sure that your synthesizer is running the latest firmware version, and check the Korg website for any available updates. Seek professional help: If you are still experiencing problems with the oscillator sync functionality after trying these steps, it may be necessary to seek the assistance of a qualified technician or service center. They will have specialized equipment and expertise to diagnose and repair more complex issues.

How does the dual oscillator function on the Korg Monotron Duo differ from traditional monosynth designs?

The dual oscillator function on the Korg Monotron Duo sets this synthesizer apart from traditional monosynth designs. While most monosynths utilize a single oscillator to generate sound, the Monotron Duo features two independent oscillators that can be tuned to produce complex harmonics and rich textures. This allows for greater versatility in sound creation and manipulation, making the Monotron Duo a unique and innovative addition to any synthesizer collection.

"What unique features does the Korg Monotron Duo synthesizer offer, setting it apart from other similar devices on the market?"

The Korg Monotron Duo synthesizer stands out from its competitors with its innovative dual-oscillator technology. Unlike most other synthesizers in its price range, which typically feature a single oscillator, the Monotron Duo boasts two independent oscillators that can be mixed and manipulated to create an array of rich and complex sounds. This unique feature allows for greater sonic versatility and experimentation, making the Monotron Duo a must-have for synth enthusiasts and musicians looking to expand their creative horizons.