Detail 01
88-key Graded Hammer Standard keyboard
The lower keys have heavier action and the higher keys lighter action.

Independent shopping perspective
Yamaha’s MX88 pairs an 88-key graded hammer keyboard with the MOTIF sound engine for players moving between piano parts, synth voices, and production work. The action is heavier at the low end and lighter at the high end, while matte black keytops are designed to manage moisture during extended sessions. With over 1,000 voices, 128-note polyphony, real-time controls, and class-compliant USB audio/MIDI, it can serve as a performance keyboard and a direct connection to a Mac, Windows computer, or iOS device.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The lower keys have heavier action and the higher keys lighter action.
Detail 02
The sound set includes acoustic and electric pianos, strings, brass, woodwinds, drums, and synth sounds.
Detail 03
It supports complex performances with layered and split parts.
Detail 04
It connects to Mac, Windows, and iOS devices without a separate driver requirement stated for the connection.
Detail 05
These controls provide hands-on adjustment of voices and effects.
Detail 06
It allows a mobile device or tablet to be connected for monitored playback.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It includes Cubase AI download information. The MX88 also unlocks Cubasis LE and FM Essential on supported iOS devices.
Its 88-key Graded Hammer Standard action is heavier in the lower register and lighter in the upper register.
Yes. Its class-compliant USB audio/MIDI connection supports Mac, Windows, and iOS devices.
The listed accessories are an AC adaptor, Owner’s Manual, and Cubase AI download information.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.