The Yamaha DGX-230 is a portable keyboard featuring 76 Graded Soft Touch keys, 32-note polyphony, 489 voices (including Sweet! and Cool! voices), 10 drum kits, and a USB port for computer connectivity. It offers features like the Yamaha Education Suite (Y.E.S.) and Performance Assistant Technology (P.A.T.) for learning and playing, a Pitch Bend wheel for expressive playing, and can be powered by an adapter or six D-cell batteries for portability.

Here’s a more detailed breakdown of its specifications:

Keys & Action

Keys: 76 full-sized, Graded Soft Touch keys.
Action: Synth action with a graded touch that mimics a real piano (lighter at the higher end, heavier at the lower end).
Sound & Polyphony
Voices: 489 high-quality sounds, including Sweet! and Cool! voices for realistic brass, woodwind, and electric instrument sounds.

Polyphony: 32-note maximum polyphony.

Drum Kits: 10 built-in drum kits, plus 2 SFX kits.

Features & Technology
Pitch Bend Wheel: A professional pitch bend wheel allows for expressive control, especially with brass and string instruments.

USB Connectivity: A USB port provides MIDI I/O for connecting to a computer.

Yamaha Education Suite (Y.E.S.): Includes lessons and guide functions to help with learning.

Performance Assistant Technology (P.A.T.): A technology that helps you play along with a song and make perfect-sounding performances, even if you play incorrect notes.

Easy Song Arranger: Allows you to change the style of a song, such as making a ballad sound like a hip-hop tune.

GM/XGlite Compatible: Compatible with General MIDI and XGlite.

Power & Portability
Power: Can be powered by a 12V DC 2A wall adapter or six D-cell batteries.

Dimensions: Approximately 137 mm (5-3/8″) high, 412 mm (16-1/4″) deep, and 1181 mm (46-1/2″) wide (based on European specifications).

Weight: Around 8.3 kg (18 lbs., 5 oz.)