The GX-2 leans heavily into the tonal philosophy of the ultra-premium Shigeru Kawai line. Thanks to a tapered solid spruce soundboard and redesigned hammers (featuring premium under-felted wool), the GX-2 offers a more complex, velvety, and colorful tone. The transitions between the register boundaries (bass to tenor to treble) are smoother, and the treble is notably sweeter and less brittle than early RX models. 4. Aesthetic Differences
, which served as Kawai’s flagship professional grand for years. While both pianos share a high-performance DNA, the GX-2 introduces technical refinements—specifically in action geometry and rim construction—that bridge the gap between standard production pianos and the premium handcrafted Shigeru Kawai series. At a Glance: Key Differences Kawai RX-2 Kawai GX-2 Millennium III (ABS-Carbon) Millennium III with Extended Keysticks Standard Hardwood Konsei Katagi (Mixed Hardwoods) Warm, rich, slightly more focused Rounder, more powerful, "lush" Touch and Playability The most significant upgrade in the GX-2 is the lengthened keysticks kawai rx2 vs gx2
For a classical pianist, the adjustable duplex is a godsend. For a jazz player, you might disable it for a purer fundamental. The RX-2 gives you no choice. The GX-2 leans heavily into the tonal philosophy
The introduced a more elegant design. The cabinets feature softer curves and a distinct "soft-fall" fallboard (closing mechanism) that is standard on the GX series to protect fingers and the pin block. The music desk on the GX is often considered more substantial and aesthetically pleasing. Generally, the GX series looks more like a piece of fine furniture. At a Glance: Key Differences Kawai RX-2 Kawai
While it uses the same Millennium III technology, the GX-2 benefits from an elongated key design. The keys themselves are longer, moving the fulcrum point further back.