Brands Guides About
Korg 1 Monotron Duo Delay Analog Synth Bundle — main product image
Korg

Korg 1 Monotron Duo Delay Analog Synth Bundle

★★★★★4.4 (15 reviews)

Explore analog synthesis with two pocket-sized Korg Monotrons bundled together for dual-oscillator tones and spacey delay effects.

$254.99*
Check availability

*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Korg Monotron Duo and Monotron Delay bundle pairs two pocket-sized analog synthesizers that each bring something distinct to the table. The Monotron Duo features dual voltage-controlled oscillators with Korg's X-MOD (cross-modulation) circuit, allowing one oscillator to modulate the other for harmonically rich, aggressive tones that belie the unit's tiny size. The Monotron Delay, meanwhile, centers on a lo-fi analog space delay effect that can be pushed from clean slapback echoes into swirling, self-oscillating chaos. Both units use a ribbon-style controller for pitch input, giving them an immediate, tactile feel.

Despite their toy-like dimensions, both Monotrons use a genuine analog signal path derived from Korg's classic MS-10 and MS-20 synthesizers, delivering a sound quality that digital emulations struggle to match at this price point. They run on AAA batteries and output through a 3.5mm headphone jack, making them easy to toss in a bag for on-the-go sound design or plug into a mixer for studio experimentation. Together, the bundle offers a surprisingly versatile analog toolkit for sketching ideas, adding texture to recordings, or simply exploring the fundamentals of subtractive synthesis and delay-based effects.

Key Features

Bundle includes:

(1) Korg Monotron Delay Analog Ribbon Synthesizer

Specifications

Brand
Korg
Bundle Contents
Monotron Duo, Monotron Delay
Monotron Duo Sound Engine
Dual Analog Oscillators with X-MOD Circuit
Monotron Delay Sound Engine
Analog Oscillator with Space Delay Effect
Controller
Ribbon Controller (both units)
Output
3.5mm Headphone Jack (both units)

Pros & Cons

👍 Pros

  • Two complementary analog synths in one bundle offering varied sound-shaping possibilities.
  • Genuinely analog signal path produces warm, characterful tones not found in digital alternatives.
  • Ultra-compact and battery-powered for portability and spontaneous sound exploration.
  • The Monotron Duo's X-MOD circuit enables complex timbres from just two oscillators.
  • The Monotron Delay's space delay can self-oscillate for experimental ambient textures.

👎 Cons

  • The ribbon controllers are small and imprecise, making melodic playing difficult.
  • No MIDI input, so neither unit can be sequenced or controlled by external gear.
  • The built-in speakers are tiny and tinny, requiring headphones or an external speaker for usable sound.
  • Battery-only operation means no option for sustained use via a power adapter.
  • Limited to monophonic output with no polyphony or chord capability.

Frequently Asked Questions

The bundle includes two separate units: the Monotron Duo, which features dual analog oscillators with cross-modulation, and the Monotron Delay, which offers a built-in space delay effect with a ribbon controller.
Both units run on two AAA batteries each, making them fully portable with no need for external power supplies.
Yes, both units have a headphone output that can be connected to amplifiers, mixers, or recording interfaces using a standard 3.5mm cable.
Absolutely. The ribbon-style keyboard and minimal controls make them approachable for newcomers, while the raw analog sound and X-MOD circuit offer depth for experienced synthesists.
Yes, the Monotron Delay has dedicated knobs for delay time and feedback that can be tweaked live to create everything from subtle echoes to self-oscillating washes.

Related Products