"Jupiter" Chromatic accordion (B-system, Bayan)

• 5 rows
• 106 buttons 
• 4 sets of LMMH reeds (16+8+8+4)
• Range of notes E2 through G7
• Genuine Mother of Pearl buttons
• Marked C, E, and G# buttons
• 64 notes
• 7+2 ( 4 - position) chin switches
• 15 treble registers
• Wooden valve pallets
• Double Cassotto
• Tone Chamber with wood veneer coating

• 6 rows
• 120 buttons
• 6 sets of bass reeds
• 4 switches (2-4-4-6)
• 58 free-bass notes
• Free-bass convertor
• Double bassoon (16+16)
• Range of notes E2 through C#6
• Marked C, E, and G# buttons
• Genuine Mother of Pearl buttons
• Bass mute switch
• Air release button
• Bass strap adjustment wheel

• All original handmade reeds.
• Authentic reeds/voices made by

              S. Ponkrukhin 

• All single solid reed plates
• Selective aged spruce reed blocks
• Natural lambskin valves
• The reeds are tuned dry ("A=440Hz")
• Extremely powerful sound tone
• Well balanced bass and treble
• Every reed has an instant response 
• Extra reach concert stage sound

• Original spruce body 
• Redwood veneer inlay 
• Complete restoration in 2023
• Much improved ergonomics
• Celluloid replaced in 2025
• Italian bellows installed in 2025
• High-end RH and LH mechanics professionally installed in 2025
• Complete tuning in June 2025
• Dimensions: 18 1/4" X 18 1/4" X 8 3/4"
• Weight: 35 Ibs

• Mechanically and acoustically flawless
• Every note, reed, key, and button works flawlessly 
• Flat and soft leather valves for reeds
• Superfast and extremely quiet keyboard
• Tight bellows and no air leaks
• Professionally checked and tuned
• All acoustic, no wires, no batteries, no sensors, and no electrical plugs
• Physical condition like new
• Played and exercised regularly

• New wide genuine leather straps with velour padding 
• High premium quality padded case for extra protection (Custom made)
• Chin registers protector
• Custom keyboard cover
• Removable Chest support plate