1 and SK series are hand-made by excellent technicians with more than 20 years' experience in Kawai company. Every piano with an annual output of 250 has the technician's signature, but the RX series is not necessary.
2.SK series are all made of spruce wood from Hokkaido, Japan. After about 5- 10 years of natural drying (without manual intervention), the piano soundboard is made by manual selection to ensure excellent sound quality. RX series does not guarantee the use of natural dry spruce.
3. The bass strings of 3.SK series pianos are manually wound by senior technicians to ensure excellent sound quality. RX series adopts machine-made string;
4.SK series is made of ABS engineering plastic material, which is now recognized as the most sensitive touch in the world and widely recognized by pianists and piano lovers. RX series is also made of ABS material, but the specific quality grade is slightly lower.
5. The sound and touch of SK and RX series are different, depending on your personal preference.
6.SK series ranks first in Group C and third in the world piano quality rating, and the price gap between them is obvious.