Designed in Europe and built in Germany, the Ritmüller Supreme RS280 is one of the most unique and technologically advanced Concert Grand pianos ever crafted. With its extra-long keyboard action, proprietary triplex scaling, an enlarged, climate-resistant soundboard made of AAA grade Bavarian/Bohemian spruce, German-made Röslau, and Pitthan Draht high-performance strings, and custom made Renner hammers with merino wool felt, the Ritmüller Supreme RS280 Concert Grand Piano excels in its sound quality and tuning stability