The "Big" Concert Upright that Plays Like a Grand Piano.

• Soundboard / Rips
  Tapered and contoured solid spruce soundboard made of selected mountainspruce, notched into the inner rim.
   
• Frame
  with beech and spruce glued beams
   
• Bridges
  bridges of hard rock maple
   
• Plate
  Pure iron ore, made in the traditional method of slow and sand casting.
   
• Action
  All "Renner" - action are made of European hornbeam.
   
• Hammers
  Premium "Renner" hammers, t-wired and individually voiced
   
• Keys
  Premium spruce keys, individually balanced and weighted.
   
• Pin Block
  19 ply: Cross grained laminated beech, brand "Delignit"
   
• Tuning Pins
  German " Diamant" tuning pins
   
• Strings
  "Röslau" wire
   
• Others
  soundboard with backbridges
  solid brass castors at model C / E / F / G
  white keys with "Ivolan" and black keys of ebony wood
  full sostenuto