High-end chromatic accordion from the Polyphonic series, ideal for professional musicians seeking tonal richness and great depth of sound. Technical specifications: Basses: 120, Buttons: 41, Keys: 41 keys (piano layout), Material: high-quality wood and metal, Weight: Approx. 11 kg, Dimensions: 50 x 25 x 45 cm, Colors: Black and White, Tuning system: Italian, Octave range: 4, Customization: Advanced register options.