Korg

Korg MONOLOGUE-SV Silver Analog Synthesizer

4.4 (26 reviews)

Korg Monologue Silver delivers punchy analog mono synthesis with a built-in sequencer and battery power in a compact package.

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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Korg Monologue is a fully analog monophonic synthesizer that distills the essence of Korg's acclaimed minilogue into a more focused, portable format. Its analog signal path features two oscillators with multiple waveform options, a resonant filter, and a drive circuit that can push sounds from smooth and warm to aggressive and biting. The 16-step sequencer adds a performance and compositional dimension, with motion sequencing that lets you record real-time knob movements across up to four parameters per step — perfect for creating evolving patterns and textures.

Designed with portability in mind, the Monologue weighs just 3.74 pounds and runs on six AA batteries, making it one of the few true analog synths you can play anywhere without needing a power outlet. The organic EL display with its built-in oscilloscope gives instant visual feedback on your sound design, complementing the hands-on panel of knobs and switches. Connectivity includes headphone and line outputs, an audio input, sync in/out jacks for connecting to other Korg volca and electribe units, full MIDI I/O, and USB. The silver finish gives it a sleek, modern look on stage or in the studio.

Key Features

Monofonic analog synthesizer circuit redesigned based on minilogue

Display: Oscilloscope Oscilloscope Oscilloscope

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

Keyboard: 25 keys (slim keyboard and velocity compatible)

Sound source: Analog sound source

Programs: 100 (80 preset programs and 20 user programs at factory) Each program includes micro tuning and sequence data settings

Sequencer: 16 step monofonic sequencer, up to 4 parameters can be motion sequenced

Specifications

Brand
Korg
Model
MONOLOGUE-SV
Keyboard
25 keys (slim, velocity sensitive)
Sound Source
Analog
Programs
100 (80 preset, 20 user)
Sequencer
16-step monophonic, up to 4 motion sequence parameters
Display
Organic EL with oscilloscope function
Outputs
Headphone, Line Output
Inputs
Audio In
Sync
Sync In, Sync Out
MIDI
MIDI In, MIDI Out, USB B
Power
6x AA batteries (alkaline or NiMH) or AC adapter DC 9V (sold separately)
Color
Silver
Dimensions
10.87" x 2.99" x 13.78"
Weight
3.74 lbs

Pros & Cons

👍 Pros

  • True analog signal path delivers warm, characterful tones with two oscillators and a drive circuit
  • Battery-powered operation makes it genuinely portable for jamming, performing, or traveling
  • Built-in 16-step sequencer with motion sequencing records up to four parameter changes per step
  • OLED oscilloscope display provides real-time visual feedback of your waveform
  • Compact and lightweight at 3.74 pounds, fitting easily into a backpack or crowded setup

👎 Cons

  • Monophonic — plays only one note at a time, which limits chord-based playing styles
  • 25-key slim keyboard has a smaller feel that may not suit players accustomed to full-size keys
  • AC adapter is sold separately, so battery use is the only option out of the box
  • No built-in effects such as delay or reverb
  • Limited to 20 user program slots for saving custom patches

Frequently Asked Questions

The Monologue includes 100 program slots — 80 factory presets and 20 user-editable slots for saving your own custom patches.
Yes, the Monologue runs on six AA batteries (alkaline or rechargeable NiMH), making it fully portable. An AC adapter (DC 9V) is also supported but sold separately.
Yes, it includes both MIDI In and MIDI Out jacks, as well as a USB B port for connecting to a computer for MIDI communication and patch management via Korg's Librarian software.
The OLED display includes a real-time oscilloscope function that visually shows the waveform of the sound you are creating, giving you immediate visual feedback as you adjust parameters.
Yes, the 25-key slim keyboard is velocity sensitive, allowing you to control dynamics based on how hard you press the keys.