Bài viết cùng chủ đề:
ĐÀN PIANO YAMAHA UPRIGHT
| MODEL | PEDAL | SERIAL NO. | YEAR |
| U1D - U3C - U3D | 2 | 110000 – 410000 | 1959-1965 |
| U1E - U2C - U3E | 3 | 410000 – 1040000 | 1965-1970 |
| U1F - U2F - U3F | 3 | 1040000 – 1230000 | 1970-1971 |
| U1G - U2G - U3G | 3 | 1230000 – 1420000 | 1971-1972 |
| U1H - U2H - U3H | 3 | 1420000 – 3130000 | 1971-1980 |
| U1M, U2M U3M | 3 | 3250000 – 3580000 | 1980-1982 |
| U1A, U2A U3A | 3 | 3670000 – 4450000 | 1982-1987 |
| U10BL U30BL | 3 | 4510000 – 4700000 | 1987-1989 |
| U10A, U30A | 3 | 4700000 – 5330000 | 1989-1994 |
| UX | 3 | 2000000 – 3200000 | 1975-1980 |
| YUA | 3 | 2700000 – 3680000 | 1978-1982 |
| YUS -YUX | 3 | 3250000 – 3580000 | 1980-1982 |
| UX1 - UX3 - UX5 | 3 | 3670000 – 4640000 | 1982-1988 |
| UX2 | 3 | 3830000 – 4640000 | 1983-1988 |
| UX10BL - UX30BL - UX50BL | 3 | 4600000 – 4850000 | 1988-1990 |
| UX10A -UX30A - UX50A | 3 | 4820000 – 5330000 | 1990-1994 |
| U100 - U300 | 3 | 5330000 – 5560000 | 1994-1997 |
| UX100 - UX300 - UX500 | 3 | 5330000 – 5560000 | 1994-1997 |
| YM10 | 3 | 5560000 – | 1997- |
| YU1 - YU3 - YU5 | 3 | 5560000 – | 1997- |
| W101 - W102 - W103 | 3 | 1950000 – 3210000 | 1974-1980 |
| W104 - W105 -W106 | 3 | 2000000 – 3210000 | 1975-1980 |
| W101B | 3 | 3210000 – 3670000 | 1980-1982 |
| W102B - BW BS | 3 | 3210000 – 4510000 | 1980-1987 |
| W103B - W104B | 3 | 3210000 – 3670000 | 1980-1982 |
| W106B - BM BB | 3 | 3210000 – 4510000 | 1980-1987 |
