The Diapason 125 is a 125 cm (49-inch) Japanese professional upright piano by Kawai. Known for its rich tones and responsive touch, it rivals Yamaha U-series and Kawai BL-series models. Nakestra Music, run by musicians, selects instruments like the Diapason 125 for quality and playability. Perfect for advancing skills or professional performance, this piano offers precise touch and tonal depth.