b Series


b1 b2 b3
Width 148cm(58.3″) 150cm(59″) 152cm(60″)
Height 109cm(43″) 113cm(44.5″) 121cm(48″)
Depth 54cm(21.3″) 54cm(21″) 62cm(24″)
Weight 174kg(384lbs) 194kg(428lbs) 237kg(522.5lbs)
Number of Keys 88 88 88
Key Surfaces – White Acrylic Resin Acrylic Resin Acrylic Resin
Key Surfaces – Black Phenolic Resin with Wooden Filler Phenolic Resin with Wooden Filler Phenolic Resin with Wooden Filler
Pedal Type Damper,Muffler, Soft Damper,Muffler, Soft Damper,Muffler, Soft
Hammer Type b Series Special b Series Special b Series Special
Caster Type No Single caster Single caster
Locking Fallboard/Lid No No No
Soft-Close Fallboard No No No
Frame Type V-pro V-pro V-pro
Number of Back Posts 4 4 5


Polished Ebony: $4,799
Polished White or Ebony Chrome: $4999

Undercutting lesser competitors while retaining Yamaha’s high standards, the 43″ b1 offers the joy of Yamaha ownership at a price that will astonish and delight.



The 48″ b3 is the top of the b series, and it approaches professional standards while remaining true to the series’ design philosophy of great value with a very affordable price. At the heart of the b3 is a solid spruce soundboard which produces rich and colorful tonal resonance.