Gear article
Yamaha PSR-SX720+ Digital Arranger Keyboard
The Yamaha PSR-SX720+ is a performance-oriented digital arranger workstation designed for practice, composition, and live performance. It features a comprehensive library of 1,377 voices and 450 styles, integrated with real-time controls to facilitate expressive musical arrangements.

Overview
The Yamaha PSR-SX720+ sits as a versatile mid-to-high-tier instrument within the PSR-SX series. It is engineered to provide musicians with a wide palette of high-fidelity sounds and accompaniment styles, catering to those who require a complete 'one-man-band' solution. The interface is designed for real-time manipulation, allowing the user to adapt their performance dynamically through assignable buttons and dedicated live controllers.
Voice and Style Architecture
Central to the PSR-SX720+ is its massive sound library, containing 1,377 distinct voices. This is complemented by 450 pre-set styles that cover a diverse range of genres.
Key technological features include: * Super Articulation+ (SA+): This technology adds subtle nuances and realistic performance details to instrument sounds, such as the slide of a guitar string or the breathy attack of a flute, responding to how the keys are played. * Crossfade Portamento: This feature ensures that transitions between notes are smooth and connected, which is particularly effective for synthesiser leads and woodwind instruments.

Performance and Control
The keyboard is built for live flexibility. It includes two live control knobs and assignable buttons that give the performer immediate access to parameters like filter cutoff, effects, or volume balances without navigating deep menus. The addition of Bluetooth connectivity allows for the wireless streaming of backing tracks or audio from smart devices, simplifying the setup by reducing the need for external cabling.
Comparison and Market Positioning
In the arranger market, the PSR-SX720+ competes against professional-grade units like the Roland E-A7 and the Korg Pa300. While entry-level models such as the Yamaha PSR-E383 or Casio CT-S200 offer basic accompaniment, the SX720+ provides significantly deeper sound editing, higher voice counts, and advanced articulation features required for professional-standard composing and public performance.
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Frequently asked questions
- What is the primary function of the Yamaha PSR-SX720+?
- It is a digital arranger keyboard designed for creating full musical arrangements. It serves as both a performance instrument and a compositional tool for musicians who want live accompaniment styles.
- How many voices are included in the PSR-SX720+?
- The keyboard features a total of 1,377 high-quality voices. These cover a vast range of instruments including pianos, strings, brass, and synthesiser sounds.
- What does the 'Super Articulation+' feature do?
- Super Articulation+ adds realistic nuances to the sounds based on the player's technique. It helps acoustic instrument emulations sound more natural by replicating specific performance characteristics.
- How many accompaniment styles are available?
- There are 450 built-in styles available on the PSR-SX720+. These styles provide a full backing band that responds to the chords played by the user.
- Does the PSR-SX720+ support wireless audio?
- Yes, it features Bluetooth connectivity. This allows users to stream audio or backing tracks wirelessly from a mobile device or tablet through the keyboard's speakers.
- What is Crossfade Portamento?
- Crossfade Portamento is a feature that enables smooth, fluid transitions between notes. It is particularly useful for creating expressive melodies in lead instruments and synthesiser patches.
- Can I adjust parameters in real time during a performance?
- Yes, the keyboard includes two live controllers and assignable buttons. These can be mapped to various parameters, allowing for hands-on sound shaping without stopping the music.
- Who is this keyboard most suitable for?
- It is suited for intermediate to professional performers, composers, and hobbyists. Its feature set is designed for those who need flexible control and high-quality sounds for live or studio use.
- How does this model differ from the entry-level PSR-E383?
- The PSR-SX720+ offers a much larger voice library, advanced features like Super Articulation+, and more robust real-time control. The E383 is a basic portable keyboard, whereas the SX720+ is a professional arranger workstation.
- Does the PSR-SX720+ have built-in effects?
- Yes, it includes a wide range of digital effects that can be adjusted using the assignable live controllers. These effects help in polishing the sound of the 1,377 included voices.
- Can I use this keyboard for composing music?
- Absolutely, the combination of 450 styles and a massive voice library makes it an ideal tool for songwriting. You can quickly build and test arrangements in different musical genres.
- What are the physical controls available for sound manipulation?
- The keyboard features two dedicated live control knobs and several assignable buttons. These are designed to provide tactile feedback and immediate access to sound-shaping functions.
