kallen K-120GX-7 Black upright Piano

KLLEN PIANO TECHNIQUE PARAMETERHammerUsing the finest quality hammer of FFW from Germany,the timbre is more beautiful and brightness,and the use life become longer.Action-wood Adopting particular design idea, Action-wood and keyboard are made of finished cooperation string Using the ROSLAU strings from Germany,assuring timbre and accuracy.The strings of ours resist in corruptor and rustiness,'than others. Tuning page board Using nineteen-layer maple to make tuning page board and agnail tuning page,the tone becomes more It is reliable to be steady Keyboard Adopt the weight equilibrium to add the lead technologically,Stack and design preventing being out of shape multi-layerly,so the feedback of key become more ingenious and the flexibility is better SoundboardUsing the top grade spruce as sound board,the design of particular camber assures the sound high-speed deliver and avoids the tone distortion,so gaining the pretty timbre and volume.Damper FeltUsing Japanese damer felt,the effect of damer is fine. Pedal The new design pedal make the piano so simple and gaudiness. Armor plate According to pull by strings and several kinds of power degree and structure designed for avoiding armor plate transmutation by power,we find a most scientific and reasonable method to remove the problem of structural mechanics,so assuring every mechanical capability in piano is jarless forever Kallen piano Technique Assurance Technique assurance of production 1, Analyzing the piano by digital index, the part of keys is corroborated accurately by mathe­matics coordinate to undertake production more scientific,precision and efficient. 2, Technique assurance of wood welt 3, Adopting the machine of beeline hemming-stitch and the machine of put- together, adopting special glue machine to gelatinize equably, we assure surface of piano bright and perfect. 4,Technique assurance of oil paint reflet 5,Adopting inductance apparatus for reflet to measure symmetrical degree on oil paint, we assured oil paint brightness 6,Technique assurance of tuning 7,Before tuning, we adopt apparatus of shake to measure every part of accessories to assure tone nicety 8,Technique assurance of processing and dry Adopting inductance apparatus for measure humidity and apparatus of dry, the board's Percentage of moisture influenced and measured could attain 3 cm of depth. Adopting dry stove fully controlled by computer to process wood, in order to dominate the humidity sta­ndard of wood