Gear article
Casio PX-S3100 Digital Piano
The Casio PX-S3100 is a slim-profile 88-key digital piano featuring hammer-action keys and the proprietary Multi-Dimensional Morphing AiR Sound Source. It is designed to combine an elegant aesthetic with advanced wireless MIDI and audio connectivity for modern performance and practice environments.

Overview
The Casio PX-S3100 is a versatile digital piano that prioritises a compact footprint without compromising on the authentic feel of an acoustic instrument. It features a full 88-key weighted keyboard with a natural touch response, designed to fit into smaller living spaces or portable stage setups. The instrument is defined by its minimalist design, which integrates cutting-edge technology into a slim chassis.
Sound Generation and Technology
At the heart of the PX-S3100 is the Multi-Dimensional Morphing AiR (Acoustic and Intelligent Resonator) Sound Source. This proprietary system provides a meticulously modelled sound generation experience that accounts for the complex nuances of an acoustic piano.
Key sonic features include: * Sympathetic Resonance: Simulates the harmonic relationships between vibrating strings. * Mechanical Noise Modelling: Reproduces the subtle sounds of damper movement and key action noise. * Improved Audio Hardware: The internal speakers utilize upgraded diaphragms and coil designs for clearer, more defined projection.

Key Action and Playability
The instrument employs a sophisticated hammer action mechanism designed to mimic the tactile response of a traditional grand piano. The touch response is engineered to be authentic, allowing for a wide dynamic range from delicate pianissimo to powerful fortissimo. Despite its shallow depth, the keyboard provides the necessary resistance and weight expected by experienced players.
Connectivity and Modern Features
The PX-S3100 is distinguished by its wireless capabilities. It supports both wireless MIDI and audio connectivity, allowing users to stream music through the piano's speakers or connect to educational software and DAWs without the need for excessive cabling. This functionality makes it a suitable tool for both learning and music production.
Comparative Analysis
When compared to other digital pianos in the market, the PX-S3100 sits alongside models like the Roland RP701 or Kawai CN301. While many alternatives focus on a traditional cabinet design, the Casio emphasizes a 'small package' philosophy with a more modern, elegant aesthetic. It offers a broader sound set and more advanced wireless integration than some entry-level furniture-style pianos like the Casio AP-300 or the Roland DP603, making it a hybrid choice for those who need portability alongside high-fidelity sound.
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Frequently asked questions
- What sound engine does the Casio PX-S3100 use?
- The piano utilizes Casio's proprietary Multi-Dimensional Morphing AiR Sound Source. This system is designed to provide seamless transitions between different velocities and include acoustic resonances.
- Does the PX-S3100 have weighted keys?
- Yes, it features an 88-key hammer action keyboard. The design aims to provide an authentic natural touch response similar to a traditional acoustic piano.
- What wireless capabilities are included?
- The instrument features revolutionary wireless MIDI and audio connectivity. This allows users to connect to devices for music playback or software control without cables.
- Are the speakers improved over previous models?
- Yes, the PX-S3100 features improved speaker diaphragms and coil designs. These hardware updates result in a more sumptuous and clear sound output.
- Does the piano simulate mechanical noises?
- Yes, the sound generation system accounts for damper noise and key action noise. This adds a layer of realism to the digital performance by mimicking the physical traits of an acoustic instrument.
- Is sympathetic resonance included in the sound modelling?
- Yes, the AiR Sound Source meticulously models sympathetic resonances. This simulates how strings interact with one another when the damper pedal is used or when other keys are held down.
- What is the typical price for the PX-S3100?
- The typical price for this model is approximately £984. Prices may vary slightly depending on the retailer and any additional bundles.
- What finish is available for this model?
- This specific version of the PX-S3100 comes in a tasteful, elegant Black finish. The design is intended to be stylish and fit into modern home decors.
- How many keys does the Casio PX-S3100 have?
- It is a full-sized digital piano with 88 keys. This provides the complete range required for classical, jazz, and contemporary piano repertoire.
- Is the PX-S3100 suitable for portable use?
- Yes, the manufacturer emphasizes that 'good things come in small packages,' highlighting its compact design. Its slim profile makes it easier to transport compared to traditional console digital pianos.
- How does it compare to the Roland RP701?
- While the Roland RP701 is a furniture-style cabinet piano, the PX-S3100 offers a more compact and portable design. The Casio focuses heavily on slim aesthetics and wireless connectivity features.
- Can the PX-S3100 be used as a MIDI controller?
- Yes, thanks to its wireless MIDI connectivity, it can easily interface with computers and tablets. This makes it a powerful tool for music production and digital learning apps.
