Developed by our European design team with high-quality components, Ritmüller Premium provides those who have high demands regarding acoustic performance and playability, the sound and tuning stability Ritmüller is famous for. Upgrades from Ritmüller Superior include some models with Renner action and hammers made with top-grade German hammer felt, tapered solid spruce soundboards, and a new iron frame structure to make Ritmüller Premium the top of line in modern-day piano manufacturing.