Yamaha B20 TC3 TransAcoustic upright pianoYamaha B20 TransAcoustic piano: Expanded sound with complete control The second model in the new 2026 Yamaha B series, the B20 measures 116cm tall and is the first model in the range to feature traditional style cabinetry with a front pedestal leg and castors. Its size means longer strings and a larger soundboard than in the smaller B10, which along with upgraded under felted hammers translates into a much more powerful and resonant tone. First and