Specifications
Piano 138 K – The Acoustic Dimension of a Grand Piano in an Upright Format
The Steingraeber & Söhne 138 K is a premium upright piano that delivers the acoustic dimension of an 180 cm grand piano. Perfect for conservatories, small halls, and even churches, this piano is designed for those who seek superior sound quality without compromise.
Technical Data:
- Maximum Height : 138 cm
- Width/Depth : 152 cm / 66 cm
- Knee Room : 70 cm
- Net Weight : approx. 277 kg
- Soundboard Area : 10,813 cm²
- Length of First Bass String : 501/2''
Action:
- Two action systems to choose from: Classic or SFM® (Steingraeber-Ferro-Magnet) for grand-piano-like repetition.
- Touch Weight (naturals/sharps) : 48/47 g (Classic) or 46/45 g (SFM®).
- Counterweight : 21-27 g (Classic) ou 18-22 g (SFM®).
Sound Qualities:
- Wide range of modulation and transparent tone quality.
- Chamber music dampers for single-string sections (30% more efficiency with 4 heads).
- Perfect touch and fast response.
Materials and Finishes:
- Ebony sharps and mineral keytops.
- Comprehensive genuine wood guarantee and environmentally friendly processing.
- Humidity-safe glued joints and special drying for extremely low humidity.
Options:
- Sostenuto pedal, concert castors, pedal/hand muffler, and keyboard lid brake.