Used Korg Kronos 61 Key Music Workstation with SGX-2 Engine, Kronos System Version 3.0

61-key Natural Touch Semi Weighted

SGX-2 Premium Piano (Acoustic Piano)
EP-1 MDS Electric Piano (Electric Piano)
HD-1 High Definition Synthesizer (PCM)
AL-1 Analog Synthesizer (Analog Modeling)
CX-3 Tonewheel Organ (Tonewheel Organ Modeling)
STR-1 Plucked String (Physical Modeling)
MOD-7 Waveshaping VPM Synthesizer (VPM Synthesis)
MS-20EX Component Modeling Technology (Analog Modeling)
PolysixEX Component Modeling Technology (Analog Modeling)

SGX-2: 100 voices
EP-1: 104 voices
HD-1: 140 voices
AL-1: 80 voices
CX-3: 200 voices
STR-1: 40 voices
MOD-7: 52 voices
MS-20EX: 40 voices
PolysixEX: 180 voices

314MB (ROM 1,505 Multisamples, 1,388 Drumsamples)

EXs1 - ROM Expansion
EXs2 - Concert Grand Piano
EXs3 - Brass and Woodwinds
EXs4 - Vintage Keyboards
EXs5 - ROM Expansion 2
EXs6 - SGX-1 German D Piano
EXs7 - SGX-1 Japanese C Piano
EXs8 - Rock Ambience Drums
EXs9 - Jazz Ambience Drums
EXs17 - SGX-2 Berlin D Piano
EXs18 - KORG EXs Collections

Approximately 2GB

598 User memory, 187 Preload
Support for stereo multisamples, synchronization of individual notes and tempo-based settings

Virtual Memory Technology (VMT) plays large samples directly from the internal SSD
Full key stereo sampling, Chromatically sampled at up to 12 velocity levels, no looping
Damper resonance and mechanical noise are reproduced
Modeled String Resonance. Una Corda sample support

EXs6:SGX-1 German D Piano
EXs7:SGX-1 Japanese C Piano
EXs12:SGX-1 Austrian D Piano (Option Sound libraries)
8 velocity levels, no Una Corda samples
EXs17:Berlin D Piano
12 velocity levels, includes Una Corda samples

64 (With the factory settings, the 16 varieties of EXs12 SGX-1 Austrian D Piano do not produce sound
The EXs12 option must be downloaded.)

Damper Resonance
Damper Noise
Mechanical Noise
Note Release
String Resonance
Una Corda

Tine and reed-type electric pianos powered by Multi-Dimensional Synthesis (MDS) and vintage effects

Tine EP I, Tine EP II, Tine EP V, Tine EP DMP, Reed EP200, Reed EP200A

Harmonic Sound Level, Attack Noise, Level, Release Noise Level, Attack Brightness, Hammer Width

Tine Type
Preamp Volume, Tone (Treble, Bass), Vibrate (On/Off, Intensity, Speed), Amp/Cabinet (On/Off, Drive)
Reed Type
Preamp Volume, Tone (Treble, Bass), Vibrate (Intensity, Speed), Amp/Cabinet (On/Off, Drive)

Small Phase, Orange Phase, Black Phase, Vintage Chorus, Black Chorus, EP Chorus, Vintage Flanger, Red Comp, VOX Wah

Control oscillator volumes and synthesis & effects parameters via the Vector Joystick and the tempo-synchronized Vector Envelope

Single: only OSC1, Double: OSC1 and OSC2
Double mode lets you layer two completely separate synth voices, each with their own velocity-switched oscillator, dual filter, EGs, LFOs, etc
Drums: One drum kit, Double
Drums: Two drum kits

Virtual Memory Technology (VMT) plays large samples directly from the internal SSD
8 velocity zones per oscillator, with switching, crossfades and layering
Each zone can play mono or stereo Multisamples or Wave Sequences

Two multi-mode filters per voices (low-pass, high-pass, band-pass and band-reject), Four-mode filter routings (single, serial, parallel and 24dB mode)

Per voice non-linear driver and low boost circuit

Three bands, with sweep-able mid

Three envelope generators, two LFOs per voice, common LFO, four key tracking generators, AMS (Alternate Modulation Source), two AMS mixers

Control oscillator volumes and synthesis & effects parameters via the Vector Joystick and the tempo-synchronized Vector Envelope

Common Step Sequencer, AMS (Alternate Modulation Source), Common LFO, 2 Key Tracking Generators

Three bands, with sweep-able mid

Ultra-low-aliasing oscillators
OSC1, OSC2, Sub-oscillator and noise generator; ring modulation, FM and Sync

External audio can be processed through the ring modulator, filter, driver, amp and EQ

Two multi-mode filters (low-pass, high-pass, band-pass and band-reject) with four types of filter routings (single, serial, parallel and 24dB mode)
Multi Filter mode (only Filter-A; modulatable mix of Low Pass, High Pass, Band Pass and dry input, for creating a wide variety of unique filter types and effects)

Per-voice non-linear driver and low boost circuit

Five Envelope generators, four per-voice LFOs, two AMS Mixers; Per-voice Step Sequencer

Phase-synchronous tonewheels (clean and vintage modes), percussion, key click, wheel brake

Four additional, user-specified drawbars and expanded percussion

Rotary speaker, vibrato/chorus, amp modeling with overdrive, 3-band EQ

Controlled via nine front-panel sliders (via Tone Adjust)

Upper, Lower (even in EX mode)

Two AMS mixers

Includes physically modeled damping, decay, dispersion, nonlinearity, harmonics, dual pickups and more
Most string parameters can be controlled in real-time

Three independent excitation sources can be used simultaneously: Pluck, Noise and PCM
16 preset pluck" types, with modulatable width and randomization. Noise generator with saturation and dedicated low pass filter
PCM Oscillator:
KORG's ultra-low-aliasing technology, as introduced in the HD-1
4 velocity zones per oscillator

Uses any mono Multisamples, including ROM, EXs, User Sample Bank or Sampling Mode
Supports Virtual Memory
Excitation Filter: Dedicated 2-pole multimode filter for shaping the string excitation
Filter can be enabled/disabled separately for each excitation source
Low Pass, High Pass, Band Pass and Band Reject modes

Run real-time audio through the string, including feedback through effects
Modeled feedback includes modulate-able instrument-to-amp distance and orientation

Dual multi-mode filters per voice; Single, Serial, Parallel (with split stereo output) and 24dB (4-pole) configurations. Low Pass, High Pass, Band Pass and Band Reject modes
Multi Filter Mode (Filter A only)
Modulatable mix of Low Pass, High Pass, Band Pass and dry input, for creating a wide variety of unique filter types and effects

Combines Variable Phase Modulation (VPM), Waveshaping ring modulation, PCM sample playback and subtractive synthesis; Able to convert-load SYX files

6 VPM/Waveshaper/Ring Modulation Oscillators:
Phase and modulatable pitch per oscillator
101 Waveshaper tables plus modulatable Drive and Offset
Use as oscillators or as Waveshapers or Ring Modulators for other signals
PCM Oscillator:
KORG's ultra-low-aliasing technology, as introduced in the HD-1
4 velocity zones per oscillator
Uses any mono Multisamples, including ROM, EXs, User Sample Bank or Sampling Mode. Supports Virtual Memory

Run real-time audio through the VPM Oscillators and filters

Dual multi-mode filters per voice. (Low Pass, High Pass, Band Pass and Band Reject modes)
Two types of filter looping (Parallel and 24 dB 4-Pole")
Multi Filter mode (Filter A only):
Modulatable mix of Low Pass, High Pass, Band Pass and dry input, for creating a wide variety of unique filter types and effects

Supports both preset algorithm (78 types) selection and free patching
Three 2-in, 1-out mixers for scaling and merging audio, fully modulatable, with phase inversion
Main 6-input stereo mixer, with modulatable pan and volume, plus phase inversion

10 Envelopes, 4 per-voice LFOs, 9 Key Tracking generators, Per-voice Step Sequencer, 4 standard AMS Mixers plus 4 simple AMS Mixers

Ultra-low-aliasing oscillators; VCO1, VCO2, Ring Mod, Pink and White Noise Generator

Run real-time audio through the synthesis engine and ESP (External Signal Processor)

12dB/octave High Pass and Low Pass self-resonant filters
ESP section:
24dB/octave Low Cut and High Cut filters, available per voice

Patchable audio and modulation, at audio rates

Keyboard: Keyboard CV Out, Keyboard Trigger Out, VCO1+VCO2 CV In, VCO2 CV In
VCO: VCO1+VCO2 External Frequency Control In, VCO1 Out, VCO2 Out
VCF: External Signal In, External HP Filter Cutoff Frequency Control In, External LP Filter Cutoff Frequency Control In, HPF Out, LPF In, LPF Out
VCO+VCF: Total External Modulation In
EG: EG1 Envelope Signal Normal Out, EG1 Envelope Signal Reverse Out, EG1+EG2 Trigger In, EG1 Trigger In, EG2 Envelope Signal Reverse Out

MG: Triangle Out, Rectangle Out
Noise Generator: Pink Noise Out, White Noise Out
Sample and Hold: Clock Trigger In, Sample Signal In, S/H Out
Modulation VCA: Control Voltage In, Signal In, Signal Out
Manual Controller: Control Wheel Out, Momentary Switch
ESP: Signal In, AMP Out, BPF In, BPF Out, F-V CV Out, Envelope Out, Trigger Out
Others: EXi Audio In, Mixer 1 In, Mixer 1 Out, Mixer 2 In, Mixer 2 Out
VCA: External Initial Gain Control In, VCA In

Use incoming audio as a trigger and/or CV source

Original DAR (Delay, Attack, Release) and HADSR (Hold, Attack, Decay, Sustain, Release) EGs 1 &2, Original MG (with MIDI sync), Sample-and- Hold, MVCA, KRONOS: 4 additional multi-stage Envelopes, 4 additional per-voice LFOs and 4 AMS Mixers

VCO: Saw, Pulse, PWM
ub Oscillator: Off, 1 octave below, 2 octaves below

24dB (4-Pole) Octave Low Pass self-resonant filter

Integrated Polysix Chorus, Phaser and Ensemble

Integrated MIDI-synced arpeggiator, with adjustable Range, Mode and Latch

Polysix: Original ADSR EG and MG (with MIDI sync)
KRONOS: 2 additional multi-stage Envelopes, 2 additional per-voice LFOs and 4 AMS Mixers

16 Maximum

Keyboard and velocity splits, layers and crossfades of up to 16 Programs and/or external MIDI Devices
Tone adjust parameter function modifies program settings and the master keyboard function controls external MIDI devices

Control oscillator volumes and synthesis & effects parameters via the Vector Joystick and the tempo-synchronized Vector Envelope

Assignable stereo/mono samples with 8 velocity zones per oscillator (with crossfade functions)

2,560 (1,792 [896 HD-1+896 EXi] come preloaded)

1,792 (512 come preloaded)

264 (78 come preloaded)
256 GM Level2 preset programs + 9 GM Level 2 drum preset programs

128 set lists, 128 slots per set list
Each set list provides a 9-band graphic EQ and a Tone Adjust function that allows program settings to be adjusted
Transpose setting
Hold Time setting of Smooth Sound Transition (SST) supported for each slot

Open Sampling System (resampling, In-Track sampling)

RAM: 16-bit/48 kHz stereo/mono sampling
DISK: 16 or 24-bit/48 kHz

RAM: Depends on the amount of available PCM RAM
DISK: Maximum 80 minutes stereo (879MB: 16bit)

16,000 samples/4,000 multisamples (128 indexes per multisample)

Direct sampling (ripping) from audio CD (CD-DA)

KORG format, AKAI S1000/S3000 data (with advanced Program parameter conversion); SoundFont 2.0, AIFF and WAVE formats

Time Stretch, Time Slice, Crossfade Loop and other standard editing features.

Insert Effects: 12, stereo in/stereo out
Master Effects: 2, stereo in/stereo out
Total Effects: 2, stereo in/stereo out
Timbre EQ: One 3-band EQ for each timbre/track
Effect Types: 197
Modulation: Dynamic modulation and common LFO
Effects Control Busses: Stereo side-chaining for compressors, gates, vocoders, etc.
Effect Presets: Total 783 preset, maximum 32 per effect (preset user)

One module in Program mode, four modules in Combination and Sequencer modes

2,048 presets, 1,536 Users (96 come Preload)

On/Off, Latch, Chord, Assign, Module, Control, KARMA Real-time Control Sliders [1] [8], KARMA Scene [1] [8], KARMA Switches [1] [8], KARMA Wave-Sequencing, GE Sub Category, Freeze Randomize, Time Signature Control, Tempo Synchronize, Auto RTC (Real Time Control) setup

718 preset (common with the preset patterns of the MIDI sequencer) 1,000 user patterns
Patterns created in Sequencer mode can be converted to drum track user patterns
Trigger Mode/Sync/Zone settings can be specified

16-track MIDI sequencer + 16-track hard disk recorder + 1 master track

200 songs

1/480

40.00 300.00 (1/100 BPM resolution)

400,000 MIDI events or 300,000 audio events

16 tracks plus the master track
718 preset/100 user patterns (per song)
18 preset/16 user template songs

16-track playback, 4-track simultaneous recording, WAV file format 16bit/24bit.

RPPR (Real-time Pattern Play and Record) (1 Pattern set per song), Auto Song Setup function

Load, save, utility, audio CD burning, audio CD playback, data filer function (save/load MIDI System Exclusive data), CD-R/RW (UDF format read/write), ISO9660 Level

Vector joystick, joystick, ribbon controller, switches 1 & 2
Control Surface:
Control Assign Switches:
Assigns the Control Surface to Timber/Track, Audio, External, Real-time Knobs/KARMA, Tone Adjust/EQ
Mixer Knobs Switch:
Assigns the Mixer Knobs to either Channel Strip or Individual Pan, Reset Control Switch, Solo Switch, Knobs 1-8, Switches 1-8(Upper Row), Switches 1-8 (Lower Row), Sliders 1-8, Master Slider
KARMA Control: On/Off, Latch, Module Control RUM TRACK: On/Off

TouchView graphical user interface, 8 inch color TFT, SVGA (800x600 dots), adjustable brightness

Analog:
(MAIN) L/MONO, R:
1/4" TRS Balanced
Output Impedance: 350 Ohms Stereo; 175 Ohms Mono (L/MONO Only)
Nominal Level: +4.0 dBu
Maximum Level: +16.0 dBu (when load impedance is 600 Ohms or greater)
MAIN VOLUME knob controls only AUDIO OUTPUT (MAIN) L/MONO and R
Individual 1-4:
1/4" TRS Balanced
Output Impedance: 350 Ohms Stereo; 175 Ohms Mono
Nominal Level: +4.0 dBu
Maximum Level: +16.0 dBu (when load impedance is 600 Ohms or greater)

Headphones:
1/4" stereo phone jack, Output impedance: 33 Ohms, Maximum Level: 60+60 mW (when load impedance is 33 Ohms)
MAIN VOLUME knob (link with AUDIO OUTPUT (MAIN))
Digital:
S/P DIF:
Optical, 24-bit, IEC60958, EIAJCP-1201, Sample Rate: 48 kHz, (the same signals as L/MONO, R)
Digital output of the same signals as AUDIO OUTPUT (MAIN) L/MONO and R
USB-B:
24-bit, Sample Rate: 48 kHz, 2 channels
(Digital output of the same signals as AUDIO OUTPUT

Analog:
Audio Inputs 1 and 2:
1/4" TRS Balanced MIC/LINE input level switches, LEVEL knobs
Input Impedance: 10 kOhms
Nominal Level: LINE
+4 dBu (LEVEL knob = min), 36 dBu (LEVEL knob = max)
Nominal Level: MIC
22 dBu (LEVEL knob = min), 62 dBu (LEVEL knob = max)
Maximum Level: LINE
+16 dBu (LEVEL knob = min), 24 dBu (LEVEL knob = max)

Maximum Level: MIC
-10 dBu (LEVEL knob = min), 50 dBu (LEVEL knob = max)
Source Impedance: 600 Ohms
Signal to noise ratio: 95 dB (typical)
Dynamic range: 95 dB (typical)
Crosstalk: 95 dB, at 1 kHz (typical)
Digital:
S/P DIF:
Optical, 24-bit, IEC60958, EIAJCP-1201, Sample Rate: 48 kHz
USB-B:
24-bit, Sample Rate: 48 kHz, 2 channels

Damper pedal (half damper supported), assignable switch, assignable pedal

In, Out, Thru

2x USB A (TYPE A), For connection to external USB devices (QWERTY keyboards, MIDI controllers, ethernet adaptors and storage)
1x USB B (TYPE B), MIDI/audio interface
MIDI: 1 (16 channel) input / 1 (16 channel) output
Audio: 2 channel input / 2 channel output

60GB SSD (2.5")
Optional installation of second internal SSD

60W

20Hz-22kHz, +/-1.0dB, 10kOhms load

20Hz-22kHz, 0.01%, 10kOhms load (typical)

95dB (typical)

95dB (typical)

95dB, at 1kHz (typical)

40.94 x 14.33 x 5.28" / 103.99 x 36.40 x 13.41cm

31.53lbs / 14.30kg