Bayan AKKO Artist (Russia, 2015). The instrument is equipped with a Sennheiser microphones system for left and right hands. Right hand: 58 buttons (G-e4), 5 rows, 4 reeds (16+8+8+8). One voice tuned wet (tremolo) in order to be able to play classical music as well as French musette. 14 registers, 6 chin registers, Cassotto. Left hand: standard bass 120 buttons, 2/4 standard bass reeds, 2 bass switch registers, converter register, 53 free bass notes (E-gis2) Size: 45x23x44,5 Weight: 14 kg