Korg PA900 Professional Arranger Keyboard

Korg PA900 Professional Arranger Keyboard (61-Key Semi-Weighted) is a versatile arranger workstation designed for performers, composers, and entertainers seeking expressive tools, high-quality sounds, and complete real-time control. Powered by KORG’s advanced EDS‑X sound engine and featuring a large color touchscreen, the PA900 delivers professional studio-quality tones, dynamic arranger capabilities, and seamless integration into live performance, studio, and production environments.

Expressive 61-Key Semi-Weighted Keyboard

The PA900 features a 61-key semi-weighted keyboard with velocity sensitivity and aftertouch, allowing nuanced, expressive performance. This keyboard design provides a balance between realistic piano feel and fast, comfortable playability for live and studio use.

Powerful Arranger Performance

Generate full backing tracks instantly with over 1,700 high-quality sounds and more than 430 preset styles. The arranger engine supports four accompaniment tracks, multiple style variations, fills, breaks, and intros, giving performers precise real-time control over rhythm, harmony, and arrangement.

Advanced EDS‑X Sound Engine

The EDS‑X (Enhanced Definition Synthesis‑eXpanded) engine delivers detailed multilayered samples, including expressive pianos, lush strings, deep basses, brass, and modern synth sounds. Users can import custom samples to expand creative possibilities, ensuring both classic and contemporary sonic versatility.

• EDS‑X sound engine with high-resolution multi-samples
• 1,700+ factory sounds and 106 drum kits
• 430+ built-in accompaniment styles across genres
• 128-voice polyphony for layered performance

Intuitive Touchscreen and Real-Time Control

The large color touchscreen provides direct access to sounds, styles, effects, and settings. Assignable knobs, sliders, and performance pads, combined with KAOSS-style real-time effects, allow musicians to manipulate sound and perform expressive transitions on the fly.

Professional Effects and Processing

The PA900 includes 148 high-quality effects such as reverbs, choruses, delays, amp simulations, and dynamics processors. Dedicated processors for vocals and guitar allow direct input and professional sound shaping without additional outboard gear.

• 148 studio-quality effect types
• Dedicated vocal processor with EQ, reverb, and delay
• Guitar effects with amp/cab simulation and modulation
• Master EQ and effect control for final sound shaping

Recording, Playback, and Connectivity

Supports MP3 playback and recording directly to USB storage and includes a 16-track MIDI sequencer for detailed composition. Connectivity includes USB Host and Device ports, MIDI In/Out, balanced audio outputs, and audio inputs for mic or guitar, allowing seamless integration with other instruments, DAWs, and PA systems.

• USB Host/Device for media and DAW integration
• MIDI In/Out for external hardware control
• Audio inputs for mic and guitar with dedicated effects
• Balanced main outputs for PA or recording systems
• MP3 playback/recording and 16-track MIDI sequencer

Designed for Stage, Studio, and Creative Production

With its 61-key semi-weighted keyboard, robust build, and comprehensive feature set, the PA900 is ideal for live performance, studio recording, practice, and music education. Ergonomic design and professional-grade arranger tools provide both accessibility and expressive control for musicians of all levels.

Official Specifications

• Keyboard: 61 keys, semi-weighted, velocity-sensitive, aftertouch supported
• Sound Engine: EDS‑X (Enhanced Definition Synthesis‑eXpanded)
• Polyphony: 128 voices
• Factory Sounds: 1,700+ including multilayer samples
• Styles: 430+ built-in accompaniment styles
• Effects: 148 professional effect types
• Display: Large color touchscreen interface
• Performance Pads: Assignable real-time pads
• Recording: MP3 playback/recording with USB, 16-track MIDI sequencer
• Connectivity: USB Host/Device, MIDI In/Out, audio I/O
• Dimensions: 1,158 × 380 × 131 mm
• Weight: Approx. 11.8 kg

The Korg PA900 Professional Arranger Keyboard combines expressive 61-key semi-weighted performance, advanced sound quality, versatile arranger tools, intuitive controls, professional effects, and extensive connectivity — making it a complete solution for modern musicians and performers.