Grand Piano Inspired Geometry A forward-leaning back frame brings grand-piano geometry to the K70’s vertical design, helping produce greater tonal richness, responsiveness, and projection.

Asymmetric Back-Post Structure Strategically positioned back posts provide exceptional structural support while allowing the soundboard to vibrate more freely for enhanced tonal clarity.

Integrated Sound Transmission Windows Precisely designed openings within the cabinet help release sound more efficiently, increasing clarity, presence, and projection throughout the room.

Solid Tapered Spruce Soundboard
Carefully tapered solid spruce responds dynamically across the tonal range, supporting a warm, resonant voice with impressive depth and sustain.

Renner Hammers with Red Underfelt Premium Renner hammers provide precise tonal control and dynamic expression, while traditional red underfelt adds resilience and refinement.

Kayserburg Duo-Spine Action The exclusive Duo-Spine Action provides exceptional stability, responsiveness, and control, offering pianists a confident and expressive playing experience.

Vertical Laminated Solid-Capped Bridge
Engineered for strength and efficient vibration transfer, the bridge helps deliver rapid response, tonal definition, and balance across the scale.

Cross-Laminated Hardwood Pinblock Multiple layers of cross-laminated hardwood hold the tuning pins securely, supporting excellent tuning stability and dependable long-term performance.