Korg

Korg AUS-GRANDSTAGE73-COMBO-STD 73-Key Digital Piano

4.6 (3 reviews)

Five world-class piano engines and seven sound categories in one professional 73-key stage piano built for live performance.

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Overview

The Korg Grandstage 73 is a professional stage piano engineered for musicians who demand authentic, expressive sound in a live performance context. At its heart is the KORG SGX-2 acoustic piano sound engine, which delivers five meticulously sampled grand piano voices — Japanese, German, Austrian, Italian, and Berlin — each with its own distinct tonal character. Beyond acoustic piano, the Grandstage draws from seven total sound engines to offer hundreds of sounds spanning electric pianos, organs, strings, brass, and synth pads. This breadth means a single keyboard can cover virtually any gig requirement without external modules or laptops.

What distinguishes the Grandstage from multi-engine workstations is its deliberate simplicity in the performance interface. Rather than burying sounds in complex menu structures, Korg designed the front panel for immediate, intuitive access — critical when changing patches between songs on a dark stage. The 73-key semi-weighted keybed provides a responsive, natural feel that suits both piano and organ playing styles. Built-in reverb and delay effects add polish without requiring an effects pedal chain. This bundle packages the keyboard with an instrument cable, MIDI cable, and polishing cloth, making it a ready-to-play solution for working musicians who need premium sound and reliable stage performance.

Key Features

Five legendary pianos types (Japanese, German, Austrian, Italian, Berlin)

Reverb and delay that are easy to control

Hundreds of sounds from seven engines

Streamlined interface that's made for fast performance changes and sound setup

A dedicated screen and sound select area per part

Specifications

Keyboard
73 Keys
Sound Engine
KORG SGX-2 Acoustic Piano Sound Engine
Piano Sounds
Five Legendary Piano Types (Japanese, German, Austrian, Italian, Berlin)
Additional Sounds
Hundreds of Sounds from Seven Engines
Effects
Reverb and Delay
Interface
Streamlined Interface for Fast Performance Changes
Bundle Includes
Instrument Cable, MIDI Cable, Austin Bazaar Polishing Cloth

Pros & Cons

👍 Pros

  • SGX-2 engine reproduces five distinct grand piano characters with exceptional realism
  • Seven total sound engines provide hundreds of sounds covering organ, electric piano, strings, and more
  • Streamlined interface allows fast, confident sound changes during live performance
  • 73-key format balances full playability with stage-friendly portability
  • Bundle includes instrument cable, MIDI cable, and polishing cloth

👎 Cons

  • 73-key range may be limiting for classical repertoire requiring the full 88-key span
  • Significant weight and size compared to more portable stage keyboards
  • No built-in speakers — requires external amplification for all use
  • Higher price point than entry-level stage pianos with fewer sound engines

Frequently Asked Questions

The Grandstage uses the KORG SGX-2 acoustic piano engine and features five legendary piano types — Japanese, German, Austrian, Italian, and Berlin grand pianos — alongside hundreds of additional sounds drawn from seven total sound engines.
The 73-key Grandstage covers the most commonly used range for live performance while being lighter and more compact for transport. It suits gigging musicians who need portability without sacrificing the core playing range used in most repertoire.
This bundle includes the Korg Grandstage 73-key stage piano, an instrument cable, a MIDI cable, and an Austin Bazaar polishing cloth.
Yes, it includes reverb and delay effects that can be applied to sounds, allowing you to shape your tone for different performance venues without external processing.
The Grandstage's interface is designed for fast sound changes on stage with a minimal, performance-focused layout. You can switch between sounds and categories quickly without navigating deep menus mid-performance.