U 1D: 1960 years old, with 2 pedals. Some merchants will change it to a 3-pedal design, add a silent curtain, 12 1cm, and there is no Yamaha on the door panel, without any decoration. The number range is usually less than 500,000. The number is under the LOGO in the middle of the interior, which is older. The price is not much different from u1e. It is suggested to compare u1e. The price is around 13k to 14k.

U1e:1965-1969 years, 3 pedal design, 12 1cm, U 1D, except that there is no difference between the pedal corner and the upper cover plate, and the number is below the internal middle LOGO (according to

U1f: between1970-1972, 3 pedal design, 12 1cm, numbered in the upper right corner, but there is no piano top cover with the letter f and U 1E, u/kloc-. The top cover is right-angled, U6558. The price is between 15k and 16k.

U 1G: the year is between 197 1- 1972, 3-pedal design, 12 1cm, with the letter g in the upper right corner of the interior, and the price is around 16k.

U 1H: the year is between 1972- 1980, 3 pedals are designed, 12 1cm, numbered in the upper right, with the letter H, and the H series number is more than 2.8 million, and the right side of the upper cover plate is coded in bronze.

Company profile:

Yamaha grand pianos are equally outstanding in international piano competitions, on the stage of music festivals and in the performances of art groups. Since Yamaha first started to produce pianos in 1900, it has built a full-model high-quality piano production line that is trusted and supported by customers and sellers. 199 1 year, Yamaha's piano production has exceeded 5 million.

Yamaha's excellent quality is created by the harmonious blend of tradition and innovation in Yamaha piano production line. Behind this quality is Yamaha's excellent service, and Yamaha has won an excellent reputation all over the world.