KEYBOARD
Semi-weighted waterfall (velocity sensitive is supported, after touch is not supported)
73 keys: E1–E7 (transposable in the range of [E-1…C5]–[E3…E9]), velocity sensitive E1 to E7
Sound Generator
Maximum Polyphony
Modeling tonewheel organ sound generator: 128 voices
Modeling transistor organ sound generator: 100 voices
Modeling electric piano sound generator: 80 voices
High-definition Piano sound generator: 60 dual stereo notes (equivalent to 240 voices max)
Modeling analog synthesizer sound generator: 36 voices
PCM sound generator: 64 stereo notes (equivalent to 128 voices max)
*Actual maximum polyphony will vary depending on oscillator settings such as stereo multisamples and velocity crossfade.
PCM Memory
Approx. 10.5 GB (in case of 48 kHz, 16-bit Linear PCM converted)
ORGAN Part
3 types (CX-3, VOX, COMPACT)
Draw bar, Percussion ON/OFF, Split function, Vibrato/Chorus ON/OFF, Rotary Speaker ON/OFF)
E.PIANO Part
3 types (TINE, REED, FM)
PIANO Part
3 types (GRAND, UPRIGHT, E.GRAND)
KEY/LAYER Part
6 types (KEY, BRASS, STRINGS, LEAD, SYNTH, OTHER)
Preset variations
150
Scene
64 (4 x 4 x 4)
100 sets can be saved to an external USB drive
Effects
Insert Effects
EFFECT: CHORUS, PHASER, FLANGER, COMP, DRIVE, WAH (control via pedal)
Master Effects
DELAY: 1. DELAY, 2. CROSS, 3. TAPE, 4. MOD DLY
REVERB: 1. HALL1, 2. HALL2, 3. ROOM1, 4. ROOM2, 5. SPRING
EQ
9-band stereo input/output
VALVE DRIVE
Vacuum tube Nutube 6P11
DYNAMICS
Control the amount of change in volume and tone produced by your keyboard playing dynamics.
Controllers
Bend Lever
ORGAN: Rotary Slow/Fast
E.PIANO: Tremolo ON/OFF
KEY/LAYER: Pitch bend
Touch sensors (electrostatic capacitance type)
ORGAN: Drawbars
KEY/LAYER: Sound controls
EQ: 9 band equalizer
Audio Characteristics
Frequency Characteristics
20Hz–22kHz ±1.0dB 10k Ω load
THD+N
20Hz–22 kHz 0.005% (standard) 10k Ω load
S/N Ratio
105dB (standard)
Audio Output
OUTPUT L/MONO, R
Connector: 6.3 mm (1/4″) monaural phone jack, unbalanced
Output impedance: 1.1 Ω (when outputting in stereo), 600 Ω (L/Mono jack, when outputting in mono)
Maximum level: +16.0 dBu
Load impedance: 10k Ω or more
OUTPUT L, R
Connector: XLR-3-32 type (balanced) + LIFT – GND switch
Output impedance: 350 [Ω] (when outputting in stereo)
Maximum level: +16.0 [dBu]
Load impedance: 10k Ω or more
HEADPHONES
Connector: 6.3 mm (1/4″) stereo phone jack
Output impedance: 50 Ω
Maximum level: 150 + 150 mW @32 Ω
Control Inputs
DAMPER
KORG DS-1H damper pedal (supports half-damper), PS-1 and PS-3 pedal switches
ROTOR SPEED
KORG PS-1 and PS-3 pedal switches
CONTROL
V861 volume/expression pedal
Others
MIDI
IN, OUT
USB
USB A (TYPE A): Saving/loading scene data
USB B (TYPE B): MIDI interfaces: 1 (16 ch) in/1 (16 ch) out
Complies with USB specification Ver. 2.0, High speed (up to 480 Mbps)
Included Items
AC adapter, Power cord, V861 Volume/Expression pedal, Attachable Wooden Side Panels
* Attachable Wooden Side Panels are a special accessory for the 73key BK model only.
Accessories (sold separately)
Soft case
SC-Continental 73
Damper Pedal
KORG DS-1H
Pedal Switch
KORG PS-1
KORG PS-3
* All products names and specification names are trademarks or registered trademarks of their respective owners.
* Appearance and specifications of products are subject to change without notice.
Specifications and features are subject to change without notice.
