Korg Grandstagex 88-Key Stage Piano

Take You and Your Music to New Heights -The Korg Grandstagex 88-Key Stage Piano

Meet the Grandstage X, Korg’s flagship stage piano, now completely redesigned with seven inspiring sound engines, 700 preloaded sounds, a user-friendly interface, and a sleek aesthetic design. Every aspect of the Grandstage X is intuitively arranged, empowering you to select and play your favorite sounds effortlessly. With its elegant, light ivory two-toned body and perforated side panels, the Grandstage X not only delivers the highest sonic quality but also stands as a visual centerpiece whether on stage or in the studio.

• Three Unique Organ Sounds with CX-3, VOX, and FC-1
• Diverse Range of Sound Options from AL-1 and HD-1
• Key-Touch Slider for Instant Expressive Control
• 3-Part Control Section for Splits and Layering
• Infuse Warmth into Your Sound with Nutube
• Premium Japanese Crafted RH3 Keyboard for Nuanced Expression
• Effortlessly Thicken Sounds with the Unison Function
• Refine Your Sound with Effects and EQ
• User-Friendly Rhythm and Chord Progression Section
• NOT INCLUDED - Attachable Wooden Stand

SPECIFICATIONS

• Keyboard
  • RH3 (Real Weighted Hammer Action 3) keyboard, A0 - C8, velocity supported, aftertouch not supported
• Tone Generator
  • Method of Synthesis and Maximum Polyphony*
    • SGX-2 (Acoustic Piano Sound Engine)
    • EP-1 (Electric Piano Sound Engine)
    • AL-1 (Analog Modeling Sound Engine)
    • CX-3 (Tonewheel Organ Sound Engine)
    • VOX Organ (Transistor Organ Sound Engine)
    • FC-1 (Transistor Organ Sound Engine)
    • HD-1 (PCM Sound Engine)
    • Maximum Polyphony: 128
  • *The actual polyphony will vary depending on the synthesis engines and effects being used.
  • *KORG’s proprietary system dynamically allocates voice processing power between synth engines as necessary. The quoted maximum numbers of voices apply when 100% of the voice processing power is devoted to a single engine.
• Preload PCM Storage Capacity
  • Approx. 25.5 GB (linear equivalent: approx. 51 GB)
• Number of Sounds
  • 700
• Favorite
  • 100 (including 20 preloads)
• Effect
  • REVERB/DELAY with types: HALL, STAGE, ROOM, SPRING, SHIMMER, and DELAY, MOD DELAY, TAPE ECHO
  • AUDIO IN with effects: Dyna Compressor, Exciter/Enhancer, Isolator, Multi-Mode Filter, Mastering Limiter, Limiter, Graphic EQ, Modern Compressor
  • EQ with 3-band equalizer: LOW, MID, HIGH
  • ANALOG TONE with Vacuum tube analog sound effects with Nutube
• Panel Interface
  • Includes PART CONTROL, UNISON, KEY TOUCH, TRANSPOSE, SWAP SPLIT, RHYTHM, SOUND SELECT, REVERB/DELAY, EQ, ANALOG TONE sections, and various buttons and controllers
• Principal Specifications
  • Frequency Response: 20Hz~20kHz: +/- 1.0dB, 10k ohm load
  • THD+N: 20Hz~20kHz 0.005%, 10k ohm load
  • S/N Ratio: 105dB, 10k ohm load
  • Audio Output: XLR and RCA connectors, headphone jack
• Power Supply
  • AC power supply terminal
  • Power Consumption: 20W
• Dimensions (W x D x H): 1,371 mm x 461 mm x 168 mm / 53.98” x 18.15” x 6.61” (excluding music stand)
• Weight: 25kg / 55.12 lbs. (excluding music stand)
• Included Items: AC cord, Music stand, Damper pedal (DS-1H)
• Accessories (sold separately): Expression/Volume XVP-20, Foot Controller EXP-2, Pedal Switch PS-3, PS-1, Hard Case HC-88KEY, Wooden Stand ST-WGS

We are Musictoner Musictoner

Since 1958, Chuck Levin’s Musictoner has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.