Korg Grandstage 88

Korg's Grandstage, here in the full-keyboard version (88 keys), is equipped with seven sound engines that deliver the right sound for every performance. The intuitive user interface offers direct access to all important sound parameters including layer and split functions and is optimized for live use. 88-key RH3 keyboard with hammer action reproduces every nuance of the performance in detail. Other high-quality features include the Smooth Sound Transition (SST), a 3-band EQ, high-quality effects, 500 sounds and 64 favorite memories.

Features:

• 7 different sound engines for piano, electric piano, organ, natural instruments and synthesizer sounds of the extra class
• High quality RH3 keyboard with 88 keys and hammer action
• User interface optimized for live use
• Controls illuminated with LED wreaths and 2 OLED displays provide an optimal overview in every situation
• Direct access to all important sound and effect parameters
• Smooth Sound Transition for seamless switching between different sounds
• 500 different sound programs and 64 favorite memories
• Panel Lock function prevents unintentional adjustment of parameters during performance- Balanced XLR outputs
• Extravagant, stylish design
• Includes ustain pedal (DS-1H)
• Low weight of only 20 kg

Sound generation (synthesis method and maximum polyphony):

• SGX-2 (Acoustic Piano Sound Engine): 60 double stereo notes (corresponds to max. 240 voices)
• EP-1 (Electric Piano Sound Engine): 100 voices
• AL-1 (Analog Modeling Sound Engine): 36 voices
• CX-3 (Tonewheel Organ Sound Engine): 128 voices
• VOX Organ (Transistor Organ Sound Engine): 100 voices
• Compact Organ (Transistor Organ Sound Engine): 100 voices
• HD-1 (PCM Sound Engine): 64 stereo notes (corresponds to max. 128 voices)
• The actual polyphony varies depending on the synthesis engines and effects used.
• KORG's proprietary system dynamically allocates the processing power needed for voices among the synthesis engines as needed. The specified maximum number of voices can be used when 100% of the voice processing power is allocated to a single engine.

Control panel interface:

• FAVORITE: 64 (A - H: 8, 1 - 8: 8), WRITE button
• KEYBOARDS: Category selector, display (128 x 64 pixels), LEVEL control, VARIATION control, EDIT button
• ENSEMBLE: Category selector, display (128 x 64 pixels), LEVEL control, VARIATION control, EDIT button
• Dynamics section: DYNAMICS button, DYNAMICS knob Controls how volume and tone respond to changes in velocity.
• Other controls: SPLIT button, SWAP button, EXIT (PANEL LOCK) button, SYSTEM button, TRANSPOSE button, DEMO (SYSTEM button + TRANSPOSE button)

Technical data:

• Keyboard: RH3 (Real Weighted Hammer Action 3) with 88 keys: A0 - C8, velocity sensitive, no aftertouch
• Storage capacity for factory PCM: Approx. 19 GB (approx. 32 GB for linear conversion)
• Number of sounds: 500
• Favorites: 64 (including 32 ex works)
• insert effects for sound programs: 3-band EQ and 4 insert effects
• Reverb / Delay section: one reverb type (HALL, STAGE, ROOM, SPRING) and one delay type (DELAY, CROSS, TAPE, MOD DLY) can be selected; DEPTH and TIME (Tap) parameters can be edited by the user
• Equalizer section: EQUALIZER button, LOW, MID, HIGH fader (3-band EQ)
• Demo songs: 16
• Controls: real-time controller (pitch bend wheel, modulation wheel, SW1 button, SW2 button), overall volume (MASTER VOLUME control)
• Frequency response: 20 Hz - 22 kHz: +/-1.0 dB, 10 k Ohm load
• Distortion factor: 20 Hz - 22 kHz: 0.005 %, 10 k Ohm load
• Signal-to-noise ratio: 105 dB, 10 k Ohm LastPiano Stand
(standard M-SV)
• Audio output (left/right) XLR: connector XLR-3-32 symm; output impedance 600 Ohm, level max. +16 dBu, load impedance 10 kOhm, LIFT-GND switch
• Audio output (L/mono, R) jack: connector 6.3 mm TS jacks unbalanced, output impedance 1.1 kOhm stereo/600 Ohm mono (L/only mono), level max. +16 dBu, load impedance 10 kOhm
• Headphones: Connection 6.3 mm stereo jack socket, output impedance 50 Ohm, level max. 150 mW + 150 mW @ 32 Ohm
• Foot switch: DAMPER (with half-pedaling support), SWITCH, PEDAL
• MIDI: IN/OUT
• USB: USB A (TYPE A) x 1: For USB storage devices; USB B (TYPE B) x 1: USB-MIDI interface
• Power supply: Mains adapter, mains switch
• Dimensions: 1311 x 359 x 140 mm (WxDxH)
• Weight: 20 kg (without music stand)
• Power consumption: 30 W
• Supplied accessories: power cord, music stand, damper pedal (DS-1H)
• Optional accessories (not included): Expression / Volume Pedal XVP-20 or XVP-10, Foot Controller EXP-2, Foot Switch PS-3 or PS-1, Piano Stand (Standard M-SV)

Specs:

• Color: Black
• Number of Keys: 88
• Keyboard: fully weighted
• Polyphony: 128
• Number of split zones: 2
• Number of Sounds: 500
• Number of pedals: 1
• Effect Processor: yes
• Recording Function: yes
• Auto Accompaniment: no
• MIDI Port: yes
• Set Offer: no
• Type: Stage Piano
• Theme: Keyboard Instruments

Instruction manual / Safety instructions:

• Manual (7.24 MB)

Further links:

• Print View