The Yamaha Arius YDP-143 is a popular digital piano. It is part of Yamaha's Arius line, which is designed to offer the experience of an acoustic piano in a more compact and affordable digital format. This model is often recommended for beginners and intermediate players as a high-quality "home" digital piano, meaning it comes in a furniture-style cabinet with three pedals. Key Features of the YDP-143 Keyboard: 88-key Graded Hammer Standard (GHS) action. This means the keys are weighted to feel like an acoustic piano, with a heavier touch in the low notes and a lighter touch in the high notes. Sound: It uses Yamaha's Pure CF Sound Engine, which features samples from the renowned Yamaha CFIIIS 9' concert grand piano. Polyphony: It has 192-note polyphony, allowing you to play complex musical passages with many notes (even while using the sustain pedal) without notes cutting off. Pedals: It includes a 3-pedal unit (Damper, Sostenuto, and Soft) with half-damper support for more expressive control. Other Features: 10 Built-in Voices (including grand pianos, electric pianos, strings, and organs) 2-Track Recording to record and playback your performances. Duo Mode, which splits the keyboard into two identical halves, each with its own middle C (useful for lessons). Intelligent Acoustic Control (IAC), which automatically adjusts the sound quality based on the volume level. Stereophonic Optimizer for an enhanced sound experience when using headphones. In summary, the YDP-143 is a well-regarded digital piano that provides a realistic piano-playing experience, making it a solid choice for students and hobbyists, though you would likely be looking for it on the used market today