Korg

Korg MONOLOGUE-BL Monologue Monophonic Analog Synthesizer Dark Blue

4.8 (11 reviews)

Korg's Monologue delivers hands-on monophonic analog synthesis with 100 programmable patches and a built-in oscilloscope in a compact, battery-powered package.

$472.01*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Korg Monologue in Dark Blue is a monophonic analog synthesizer that distills the acclaimed circuitry of the Korg Minilogue into a focused, single-voice instrument. Every parameter has a dedicated knob or switch on the front panel, making sound design immediate and tactile. The two oscillators, filter, and envelope sections are all fully analog, producing the kind of warm, organic tones that digital emulations struggle to replicate. With 100 programmable memory slots, you can build and recall a deep library of custom patches for live performance or studio work.

Beyond its core synthesis engine, the Monologue includes a significantly upgraded 16-step sequencer with motion sequence capability — allowing you to record knob movements and parameter changes as part of your patterns. The built-in OLED oscilloscope is more than a visual novelty; it provides real-time waveform feedback that helps you understand exactly how your adjustments shape the sound. Sync connectivity lets you lock the Monologue's sequencer to other instruments in your setup, making it a capable piece of a larger production rig. Its compact footprint and battery power option mean it can travel anywhere your creativity takes you.

Key Features

Monofonic analog synthesizer circuit redesigned based on minilogue

Fully programmable and can memorize 100 programs

16 step sequencer has been significantly improved in motion sequences

Oscilloscope function for visual display of waveform

Session with other groove machines by sinking

Specifications

Brand
Korg
Model
MONOLOGUE-BL
Color
Dark Blue
Synthesis Type
Monophonic Analog
Programmable Presets
100
Sequencer
16-step with motion sequence
Display
OLED with oscilloscope function

Pros & Cons

👍 Pros

  • True analog signal path derived from the Minilogue circuit delivers warm, characterful sound.
  • 100 programmable preset slots provide ample storage for custom patches.
  • Built-in oscilloscope gives real-time visual feedback of waveform shaping on the OLED display.
  • 16-step sequencer with motion recording allows parameter automation within patterns.
  • Compact size and battery operation make it genuinely portable for on-the-go use.

👎 Cons

  • Monophonic design limits you to single-note lines — no chords or pads are possible.
  • Miniature keys may feel cramped for players accustomed to full-sized keyboards.
  • No built-in effects like delay or reverb, so external processing is needed for more polished sounds.
  • Single audio output with no dedicated headphone jack on some configurations limits monitoring flexibility.

Frequently Asked Questions

The Monologue can store and recall 100 fully programmable programs, giving you a large library of patches to work with during live performance or studio sessions.
Yes, it features an improved 16-step sequencer with motion sequence capability, allowing you to record and automate parameter changes over your sequences.
The built-in oscilloscope displays the waveform output in real time on the OLED screen, letting you visually monitor how your sound-shaping adjustments affect the signal.
Yes, it can sync with other groove machines and synthesizers, making it a useful addition to a multi-instrument setup for keeping sequences and tempos locked together.
The Monologue is strictly monophonic, meaning it plays one note at a time. This design is intentional, optimized for bass lines, leads, and expressive single-note parts.