ซีรีส์ U
| U1J | U1 | U3 | ||
|---|---|---|---|---|
| ตัวเครื่อง | สี | Polished Ebony *Availability of other finishes depends on model and is subject to regional variation. Please consult your Yamaha dealer for further information. | Polished Ebony *Availability of other finishes depends on model and is subject to regional variation. Please consult your Yamaha dealer for further information | Polished Ebony *Availability of other finishes depends on model and is subject to regional variation. Please consult your Yamaha dealer for further information. |
| วัสดุเคลือบผิว | Polished | Polished | Polished | |
| Dimensions | Width | 152cm(60") | 153cm(60 1/4") | 153cm(60 1/4") |
| Height | 121cm(47 3/4") | 121cm(47 3/4") | 131cm(51 1/2") | |
| Depth | 62cm(24 1/2") | 62cm(24 1/2") | 65cm(25 1/2") | |
| Weight | Weight | 246kg(542Ibs) | 228kg(503lbs) | 246kg(542Ibs) |
| Keyboard | Number of Keys | 88 | 88 | 88 |
| คีย์บอร์ด | หน้าคีย์ - คีย์ขาว | Acrylic Resin | Acrylic Resin | Acrylic Resin |
| หน้าคีย์ - คีย์ดำ | Phenolic Resin | Phenolic Resin | Phenolic Resin | |
| เพดัล (Pedal) | ประเภท | Damper,Muffler,Soft | Damper,Muffler,Soft | Damper,Muffler,Soft |
| ฝาปิดคีย์ | ฝาปิดคีย์แบบเบา | Yes | Yes | Yes |