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Everything In Music Since 1958
Everything In Music Since 1958

Korg Grandstagex 88-Key Stage Piano

Original price $4,199.99
Original price $4,199.99 - Original price $4,199.99
Original price $4,199.99
Current price $2,999.99
$2,999.99 - $2,999.99
Current price $2,999.99
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About Inventory Status

Call or text us at 301-946-8808.

In stock: It is in stock and available to ship or pickup. Apparel must be shipped from another location and is not available for in-store pickup. We can usually ship or have these items available for pickup by the next business day if they don't require inspection, special handling, or setup. Our pickup location is 11151 Veirs Mill Rd. Silver Spring, MD 20902.

📆 Preorder: It is on the way to our warehouse. We can't predict when preorder items will arrive due to current supply chain issues. If you place an order for one of these items someone will contact you to estimate the delivery date.

Out of stock: We don't currently have it available but you're not out of luck yet. We still may be able to get it. If you order one of these items we will contact you with an estimated fulfillment date. You have the option to cancel the order if you change your mind.

Special order: The item is so special that it needs to be custom ordered for you. Some of these items are works of art and have to be made individually. Orders for special order items must be prepaid and we cannot accept cancellations or refunds.

█ Sold out: We don't think we can get this item because it was either discontinued by the manufacturer or was limited in quantity. If you want or need this item call or text us. Sometimes we can help you track down the item through other sources or help you find something similar.

About Item Conditions

Call or text us at 301-946-8808.

New: The item is brand new as received from the manufacturer with a full manufacturer warranty. Instruments such as guitars, snare drums, drum kits, brass and woodwind instruments may be opened for photography and quality control inspection and may not be in a factory sealed box.

Mint or Open Box: The item may have been opened and tested but has been repackaged. The original packaging may have superficial issues but the item itself and any originally included accessories are in perfect, like new condition.

Display Model: These items are so cool that we put them on display in our legendary shop. The condition is brand new as received from the manufacturer with manufacturer warranty. Rest assured, these items undergo a very careful inspection before shipping.

Demo: These items have been on our sales floor for demo purposes and will likely show signs of use. The original packaging may no longer be included, but you can be assured that you are receiving an awesome item and an awesome price.

Used: The item is used. These item may have varying degrees of wear. Please read the description for information about the condition of the item. Used items do not carry a warranty.

B or C Stock: Factory refurbished. These items were purchased from the manufacturer in a refurbished condition. They will show some cosmetic issues, but nothing that would impact performance. Being that these are sealed from the manufacturer, we generally do not open these to photograph the cosmetic issues. They are guaranteed to work and may have a limited warranty or you may purchase an extended warranty in some cases. Please see the listing description for item specific information.

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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
  • Elegant Attachable Wooden Stand


  • 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
    • 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

Manufacturer: Korg USA
SKU: I765952-N-1-WHXA
UPC: 4959112235304

We are Chuck Levin's Washington Music Center

Maryland, Virginia, and Washington DC's legendary music shop. Family-owned and operated since 1958. Buy gear the way it was meant to be bought, from a store that's been there through it all and has the vibe to prove it. We're staffed with musicians and industry experts, people that live and breathe music gear. Our mission is to help you find the right gear for your project, that thing that will bring you the most joy out of what you do. We're an authorized dealer for almost every brand, we stock items the other stores don't, so you can try before you buy. Stop by our Wheaton, MD showroom and see for yourself.

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