Yamaha Upright piano รุ่น JU109 (อัพไรท์เปียโน) Made in indonesia

Yamaha Ju109

Upright Acoustic Piano

Upright Pianos Offering Unrivalled Sound Quality And Depth.

Ideal Choice For Beginners, This Is The Ideal Model For Beginners To Start With. Offering Yamaha’s Renowned Quality At Affordable Price, The JU109 Is A Popular Choice With Many Students Who Are Just Starting On Their Piano Playing.Manufactured Under Yamaha’s Stringent Quality Control, Each Piano Provides Years Of Piano Playing Enjoyment To The User.

Tuning Pins

Made In-House At Yamaha, Yamaha Tuning Pins Are Made To Exacting Specifications To Ensure Stability And Durability.

Pinblock

Yamaha Pinblocks Are Made In-House To Ensure That Correct Materials And Procedures Are Used. This Is Vital For Long Term Tuning Stability.

Spruce Keys

Yamaha Uses Spruce For The Keys On All Models Of Pianos. Spruce Is Very Light And Possesses A Very High Ratio Of Strength To Weight. It Is Ideal For Key Construction, Even Though Its Cost Is Greater Than Either Sugar Pine Or Bass Wood. Yamaha Keyboards Respond Quickly Providing Fast Repetition For The Most Intricate Piece Of Music. Yamaha Keyboards Withstand Heavy Use Over Years Of Fortissimo Passages.

V-Pro Plate

Yamaha Uses V-Pro (Vacuum Shield Mold Process) In Casting The Iron Frame (Plate). V-Pro Plates Are Stronger And Visually More Appealing. Critical Dimensions Are Produced More Accurately Than Before.

Metal Action Rails

Yamaha Engineering Developed A Unique Extruded Aluminum Alloy Action Rail (Bearing A Yamaha Patent) That Is One Of The Best Innovations For Improving A Piano Action In The Last 100 Years. The Usual Fluctuations In Wood Rails That Effect Touch, Caused By Periodic Weather Changes, Are Eliminated Allowing Stable, Long-Lasting Action Regulation.

Balanced Action

Each Key Of A Yamaha Piano Is Individually Tested And Measured For The Corrections Needed To Obtain Uniform “Down Weight” Pressure. Yamaha Actions Play Correctly And Uniformly. This Balancing Helps Ensure A Lifetime Of Superior Touch And Control Across The Keyboard.

Uniform Key Travel

Yamaha Designs All Grand And Vertical Pianos To Have The Same Key Travel. Regardless Of Size, Type Or Model Of Yamaha Piano, The Keyboards Will Always Feel The Same.

Tech Spec