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Basic data
Name
Korg SQ-64
Category
2) Sequencers / step sequencers
Type
POLYPHONIC_STEP_SEQUENCER
Specimen
Unit
Inventory tag
STUDIO: KORG-SQ-64
Condition
OK
Physical parameters
Dimensions (mm)
—
Dimensions (inch)
—
Weight
—
Format
—
Material
—
Manufacturing (Period)
—
Manufacturer
—
Power
Voltage
USB 5V or external 9V DC adapter
Current (typical)
Not stated
Current (max)
Not stated
Polarity
center-positive (for 9V adapter, check on label)
Connector
USB / DC barrel
AC/DC
DC
Internal/External
External
Note
The manufacturer lists two power options: USB or 9V DC adapter.
Warning: Check the polarity of the source before connecting! Improper power supply will damage the device.
Firmware and serial number
Serial number
FW version (current)
2.03
Check date
2026-03-06
Previous version
2.0
Bootloader
Not stated
Update Link
Backup File
Not stated
Quick Summary
The Korg SQ-64 is a compact polyphonic step sequencer with 64 illuminated pads, 3 melody tracks and 1 drum track. It offers CV/Gate outputs for analog and Eurorack, 2x MIDI OUT, MIDI IN, USB and Sync I/O. It is suitable as a central sequencer for a hybrid studio and live setup.
Product Description
The SQ-64 step sequencer is an incredibly powerful and compact polyphone step sequencer with practical intuitive controls and deep editing options that will provide you with all the flexibility and strength of sequencing needed for your music projects. With 64 step Matrix cases, crystal clear OLED display, robust and elegant aluminum body, the number of connections and many modes and functions, SQ-64 will become the headquarters of your music studio, which provides complete and smooth control of all your tools. You can focus on what matters most - your music.
Features and functions
- 64 backlit step falls - 8 × 8 grids with RGB feedback
- 3 melodic tracks - Pitch CV, Modulation CV, Gate outputs
- 1 drum track - 8 individual trigger outputs
- Up to 64 steps to the level - long sequences without limits
- 64 project slots - user storage and organization
- 5 playback modes - Normal, Reverse, Bounce, Random, Stochastic
- Arpeggiator - Up, Down, Up- Down, Random modes
- CV / Gate outputs - Eurorack compliance (1V / octave pitch, 0-5V CV)
- 2 × MIDI OUT - multi-device control (synthy, drum machines, etc.)
- MIDI IN - external controller sync and control
- USB MIDI - class-compliant micro USB Type-B connectivity
- Sync IN / OUT - synchronization with other Korg gear and hardware
- OLED display - real-time feed back a pattern visualization
- USB 5V power supply - portable without external adapter
- Optional 9V DC adapter - standalone desk operation
- Swing / shuffle check - dynamic playback variations
- Compact design - stand or portable setup
- Ideal for - analog synths, Eurorack modular, MIDI hardware setup
Primary I/O (quick orientation)
| Domain | Inputs | Outputs | Note |
|---|---|---|---|
| MIDI | DIN MIDI In | 2 × DIN MIDI Out | Multi port MIDI routing for hardware setup. |
| USB | Micro USB Type-B | Micro USB Type-B | MIDI / host + power supply. |
| Sync | Sync In | Sync Out | Corg sync compatibility (volca / electribe, etc.). |
| CV/Gate | — | 3 × (Pitch / Mod / Gate) + 8 × Drum trigger outs | Designed for analogue synths and Eurorack. |
Controls
FRONT / TOP (user control)
- 64 step falls
- OLED display
- Dedicated mode buttons (Pitch / Gate / Mod)
- Encoder controls
- Transport / Track controls
Service / hidden elements
- Verify the current firmware and project backup workflow before live deployment.
Connectors and connections
Connector matrix
| Interfaces | IN | OUT | Spec / note |
|---|---|---|---|
| MIDI | DIN MIDI In | 2 × DIN MIDI Out | Multi port MIDI routing for hardware setup. |
| USB | Micro USB Type-B | Micro USB Type-B | MIDI / host + power supply. |
| Sync | Sync In | Sync Out | Corg sync compatibility (volca / electribe, etc.). |
| CV/Gate | — | 3 × (Pitch / Mod / Gate) + 8 × Drum trigger outs | Designed for analogue synths and Eurorack. |
Latency and jitter
Clock sources
Internal, MIDI clock, Sync
Clock IN/OUT format
MIDI Clock / analog sync pulses
Typical latency
Not stated
Jitter spec
Not stated
Buffer support
N/A
Impedance and signal levels
Line Level (dBu)
N/A
Mic In level
N/A
Output Impedance
Not stated
Input Impedance
Not stated
THD
N/A
Frequency Range
N/A
Other Specifications (from metadata.specifications)
| Key | Value |
|---|---|
| specifications.sequencer.pads.count | 64 |
| specifications.sequencer.pads.layout | 8 × 8 grid with RGB backlit feedback |
| specifications.sequencer.pads.illumination | Color feedback for active / selected / playing steps |
| specifications.sequencer.tracs.melodies _ tracks | 3 |
| specifications.sequencer.tracs.melodies _ features | Pitch control (1V / octave CV output), Modulation output (0-5V CV), Gate / Note trigger output |
| specifications.sequencer.tracks.drum _ track.count | 1 |
| specifications.sequencer.tracks.drum _ track.drum _ outs | 8 |
| specifications.sequencer.tracks.drum _ track.type | Individual step / trigger outs for kick, snare, hi-hat, etc. |
| specifications.sequencer.patterns.max _ steps _ per _ model | 64 |
| specifications.sequencer.patterns.model _ length | 1-64 steps (divertible by 16) |
| specifications.sequencer.patterns.project _ slots | 64 |
| specifications.sequencer.patterns.storage | Internal memory (USB backup available) |
| specifications.playback _ modes.available | Normal Sequential, Reverse, Bounce / Palindrome, Random / Shuffle, Stochastic / Probabilistic |
| specifications.playback _ modes.swing | Adjust swing / shuffle timing |
| specifications.arpeggiator.modas | Multiple (Up, Down, Up- Down, Random) |
| specifications.arpeggiator.range | 1-3 octaves |
| specifications.arpeggiator.speed | Synced to pattern tempo |
| specifications.connectivity.midi.midi _ in | DIN 5-pin MIDI In (for external controller sync) |
| specifications.connectivity.midi.midi _ out.count | 2 |
| specifications.connectivity.midi.midi _ out.configuration | MIDI Out # 1 + MIDI Out # 2 for split / multi-device control |
| specifications.connectivity.midi.usb _ midi | Micro USB Type-B (class-compliance) |
| specifications.connectivity.cv _ gate.pitch _ cv | 1V / octave outs for each melody track |
| specifications.connectivity.cv _ gate.modulation _ cv | 0-5V CV output per melody track |
| specifications.connectivity.cv _ gate.gate _ outs | Gate / trigger per melody + 8 drum triggers |
| specifications.connectivity.cv _ gate.gate _ voltage | 0 / 5V or adjust pulse width |
| specifications.connectivity.sync.sync _ in | 3.5mm TS sync input for clock synchronization |
| specifications.connectivity.sync.sync _ out | 3.5mm TS sync output for controlling other Korg gear |
| specifications.connectivity.sync.clock _ format | 4 ppq (Korg standard) or 24 ppq configurable |
| specifications.display.type | OLED (128 × 32 pixels) |
| specifications.display.information | Real-time feed back, model view, parameter editing, menu display |
| specifications.power.usb | Micro USB Type-B 5V (preferred for portability) |
| specifications.power.external _ adapter | Optional 9V DC (centre-positive) for standalone operation |
| specifications.power.current _ draw | 500mA @ USB, ~ 200mA @ 9V |
Additional technical details
| Key | Value |
|---|---|
| No additional technical details | |
Typical routing
- Hybrid setup (CV + MIDI): SQ-64 as a central sequencer for modular and digital synths.
• Melody tracks connect via CV / Gate to synth analog
• Drum triggers connect to modular percussion modules
• MIDI Out use for digital tools and drum machine
Connection instructions: The examples below show typical signal flows in practice. For specific details (jitter, buffering), see section above.
SW / drivers
| Component | Windows | macOS | Linux | Note |
|---|---|---|---|---|
| No specific driver data; use the Documentation/Links section. | ||||
Custom firmware details
Author
—
FW family
—
Custom FW targets
- No explicit custom FW targets in metadata.
Custom CC mapping
| CC | Meaning |
|---|---|
| No custom CC mapping. | |
Custom FW global settings
| Settings | Meaning |
|---|---|
| No custom global settings. | |
Custom FW extended menu
| Item | Detail |
|---|---|
| No extended menu details. | |
Documentation and manuals
Manufacturer / Links
- Official site of manufacturer
- eBay - search Korg SQ-64
- Aukro.cz - search Korg SQ-64
- MusebnBazar.cz - search Korg SQ-64
- MIDI.cz - search Korg SQ-64
- Kytary.cz - search Korg SQ-64
- Heureka.cz - search Korg SQ-64
- Gear4music.cz - search Korg SQ-64
- Muziker.cz - search Korg SQ-64
Service log
| Date | Event | Who | Note |
|---|
Presets / User banks
Storage type
Number of banks
Current bank
Backup File
Export format
Note
Notes / service / modifications
- Completed from the official Korg page, support section and CZ retail resources (Profi-DJ / Guitars / Heureka).
- Detailed electrical parameters of CV / trigger levels to be verified according to service documentation.