52 Yamaha upright model’UX’, Serial #2971426. Manufactured in Japan in 1980, this piano was a prototype of what became Yamaha’s premium line of upright’U’ series pianos. It has a sound and touch that surpasses many a baby grand! Comes with a matching bench. Extra charge for stairs/elevator. State Board of Equalization. For the past 33 years, Keyboard Concepts has been the. Most often recommended piano store in Southern California. Providing the highest level of service, and the highest quality new and used pianos. The item “Yamaha UX Upright Piano Los Angeles 2971426″ is in sale since Monday, February 20, 2017. This item is in the category “Musical Instruments & Gear\Pianos, Keyboards & Organs\Pianos\Upright Pianos”. The seller is “pianostores” and is located in Van Nuys, California. This item can be shipped to United States.