Detail 01
Ribbon controller with scale select
You slide a finger instead of pressing keys. Chromatic, major and minor modes snap pitches; off gives continuous glides.
Product detailSKU #1323966670146
KORGMonotron Duo Analog Ribbon Synthesizer
modernelectronicpop
1/5
Independent shopping perspective
The Korena take
Pocket-sized analog synth with two oscillators and a filter. For anyone wanting hands-on analog sound cheaply, or a lo-fi noise source.
Strong match
Who this is for
- Learning how oscillators, cross-mod and a filter interact by ear
- Cheap analog texture and squeals to layer into electronic tracks
- Processing outside audio through a real analog filter via aux in
Consider the trade-offs
When to look elsewhere
- Players needing playable keys and reliable pitch across a set
- Anyone wanting to save patches or recall exact settings
- MIDI or DAW-synced studio work; there is no MIDI or USB
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Two square-wave VCOs with X-Mod
Cross-modulation lets VCO2 bend VCO1's pitch, which is where the metallic, clangy and unstable sounds come from.
Detail 03
VCF cutoff and peak knobs
Peak is resonance. Pushed high it whistles and self-oscillates, giving you a sine-like tone even without the oscillators.
Detail 04
1/8 inch aux input
Run a drum machine, phone or pedal through the analog filter and use it as an outboard filter box.
Detail 05
1/8 inch headphone output
This doubles as your only line out, so recording means an 1/8 to 1/4 inch or dual-mono cable into your interface.
Detail 06
Two AAA batteries, about 8 hours
No power jack in the box, so it runs on batteries. Keep spares for anything longer than a rehearsal.
Final check
Know before you order
- 01Output is 1/8 inch headphone level; you need an adapter cable to record
- 02No MIDI, USB or patch memory, so nothing syncs or saves
- 03Internal speaker cuts out as soon as headphones are plugged in
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Can I play actual melodies on it?
Roughly. The ribbon with scale select snaps notes to chromatic, major or minor, which makes melodies possible, but it is finger-position playing, not keys.
02Can I sync it to my DAW or drum machine?
No. There is no MIDI or USB. You can run audio through the aux input and filter it, but the synth itself will not sync.
03Does it need a power adapter?
It runs on two AAA batteries, included, for roughly eight hours on alkalines.
04How do I record it?
Take the 1/8 inch headphone output into your interface with an adapter cable. It is headphone level, so set input gain carefully.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
1 detailsSound
- Speaker
- Miniature internal which is disabled when headphones are in use
2 detailsPickups & controls
- Controller
- Ribbon Controller with Scale SelectVolume: Headphone Volume
- Switches
- Standby / VCO1 / VCO1+2
1 detailsPlayability
- Scale Select Button
- (Chromatic -> Major -> Minor -> Off)
1 detailsBody & build
- Color
- Black
4 detailsConnections & power
- Headphone Output
- 1/8 inch stereo jack
- Aux Input
- 1/8 inch stereo jack
- Power Supply
- 2 AAA batteries included, recommended alkaline batteries
- Battery Life
- Approximately 8 hours (with alkaline batteries)
2 detailsSize & weight
- Dimensions Wxdxh
- 120mm x 72mm x 28mm / 4.72 inch x 2.83 inch x 1.10 inch
- Weight
- 95
2 detailsOther
- Synthesizer Structure
- 2 VCOs (Square Wave) with X-Mod; 1 VCF
- Knobs
- VCO1 Pitch, X-MOD Int., VCO2 Pitch, VCF Cutoff, VCF Peak
