It uses three sensors under every key as opposed to the two sensors of Yamaha GHS weighted action. Even some Casio digital pianos under $500 are equipped with this weighted action as well. Casio has developed Tri-sensor Scaled Hammer Action II. However, there are some piano players who found that GHS weighted action is a bit lighter than standard weighted action and it could be struggling for advanced players to have a proper feel.Īs for Casio, this brand has a slight edge in weighted action if you want to buy a digital piano under $1000. GHS is a hammer-action weighted action, meaning you can have lighter touch in the high end and heavier touch in the low end. It’s probably the most popular weighted action from Yamaha. GHS (Graded Hammer Standard) is a technology of weighted action that appears on almost all the Yamaha digital pianos under $1000. Weighted keys are that when you press the keys, there is some resistance responding to your finger and you can feel some natural weight while pressing. And obviously, the more powerful speaker system that piano offers, the better sound quality you can get. The number of polyphony number ensures that you play pieces without dropping notes. It depends on the different factors which contribute to the quality of the sound, such as polyphony number, speaker systems and other features related to the sound. In terms of the piano sound, Yamaha offers you tones having depth and the tonality usually has better bass. Therefore, the Yamaha manufacturer always put the highest priority on the piano essentials, including sound quality. Compared with Casio, Yamaha is somewhat more piano oriented. Generally, the sound quality of Yamaha is slighter better than Casio to some extent.

But on the other hand, there are quite a lot 88-key weighted keyboard piano with great-sounding on the market, such as Casio PX-160, and Yamaha P-125, etc. If you choose a low-priced keyboard, you’ll probably end up with poor sound quality. So, the sound quality you can get could be quite satisfying and realistic.īut as usual, like other products, you’ll get what you pay for. If you go for an 88-key weighted digital piano, this kind of digital piano is usually designed to imitate an acoustic piano. So, let’s talking about sound quality first.

And key action is how you feel while touching and pressing the keys. In these two aspects, sound quality is about whether or not the sound is like a real acoustic piano sound. Sound quality and key action are considered to be the two most important factors when choosing a keyboard or a digital piano.

Yamaha 61 key piano