Korg Grandstage 88-Key Stage Piano

The Korg Grandstage 88 is a professional stage piano designed for demanding live performers who require premium acoustic piano realism, fast sound access, and a full 88-key weighted keyboard. It combines multiple advanced sound engines with Korg’s RH3 hammer action keybed, delivering an authentic piano feel alongside a wide palette of stage-ready instruments.

Built for touring musicians, studio players, and live keyboardists, the Grandstage 88 focuses on performance immediacy, intuitive control layout, and high-quality sound generation optimized for stage environments where reliability and speed are essential.

RH3 Weighted Hammer Action Keyboard

The Grandstage 88 features Korg’s flagship RH3 keyboard, engineered to replicate the touch and response of an acoustic grand piano.

• 88-key RH3 graded hammer action keyboard
• Full range from A0 to C8
• Velocity-sensitive performance
• Natural weighted feel with graded response
• Designed for professional stage and studio use

Advanced Multi-Engine Sound System

The Grandstage 88 uses multiple dedicated sound engines, each optimized for specific instrument types to deliver maximum realism and expressive depth.

• SGX-2 Acoustic Piano engine for detailed grand piano sounds
• EP-1 Electric Piano engine for Rhodes and vintage EP tones
• CX-3 Tonewheel Organ engine for classic organ sound
• VOX Organ engine for transistor-style organ textures
• AL-1 Analog Modeling engine for synth sounds
• HD-1 PCM sound engine for additional instruments
• Over 500 onboard sounds

Professional Stage Sound Library

The instrument includes a curated collection of sounds designed specifically for live performance and stage versatility.

• Concert grand piano variations
• Electric piano and FM-style textures
• Classic organ tones
• Strings, pads, and ensemble layers
• Analog-style synth sounds

Performance-Focused Interface

The Grandstage 88 is designed for fast navigation and immediate sound access without deep menu navigation.

• Dedicated sound category controls
• Favorites system for instant recall
• OLED display for clear navigation
• Real-time control knobs
• Pitch bend and modulation wheel

Effects and Sound Shaping

Built-in effects provide flexible tone shaping directly from the front panel.

• High-quality reverb and delay
• 3-band EQ (low, mid, high)
• Insert effects per program
• Real-time adjustable parameters

Professional Connectivity

The Grandstage 88 offers full connectivity for stage and studio integration.

• Balanced XLR main outputs
• Unbalanced line outputs
• Headphone output
• MIDI In and Out
• USB MIDI interface
• Pedal and expression inputs

Stage-Ready Design

The 88-key format provides full piano range for traditional players while maintaining a streamlined stage interface for quick operation.

• Full 88-key piano range
• Designed for live performance workflows
• Durable touring-grade build
• Intuitive panel layout for fast access

Key Features

• Professional stage piano with RH3 keyboard
• 88-key weighted hammer action
• Over 500 onboard sounds
• SGX-2 acoustic piano engine
• EP-1 electric piano engine
• CX-3 and VOX organ engines
• AL-1 analog modeling engine
• HD-1 PCM sound engine
• Favorites and quick recall system
• Real-time performance controls
• Studio and stage connectivity

Technical Specifications

• Product Type: Stage Piano
• Model: Korg Grandstage 88
• Keyboard: 88-key RH3 weighted hammer action
• Key Range: A0 – C8
• Polyphony: Engine-dependent (multi-engine architecture)
• Sounds: 500+ programs
• Effects: Reverb, delay, EQ, insert effects
• Outputs: Balanced XLR, line out, headphone
• MIDI: In / Out
• USB: USB MIDI interface
• Controls: Pitch bend, modulation, real-time knobs
• Weight: approx. 20 kg

The Korg Grandstage 88 delivers a powerful combination of acoustic piano realism, professional sound engines, and performance-oriented design, making it a reliable flagship stage piano for live musicians and studio performers.

Weight: 20 kg