Yamaha U3 88 Key Upright Piano with Bench – Polished Ebony Overview:An expansive soundboard and acoustic chamber give the 131 cm U3 extended power and projection, with the peerless tonal and expressive control of the legendary Yamaha action.Features:Advanced Scale DesignRefinements in all elements of sound production have given today’s U series a richer , more resonant voice with evenly balanced timbre across the entire keyboard.Soundboard and FrameSpecial rib configurations add strength to the soundboard, while back post and other advances further enhance rigidity, resonance and structural stability.Redesigned HammersU Series hammers use materials specifically selected for each model to provide optimum tone production, response and long-term durability.Soft-Close FallboardA damping mechanism, formerly used only in grand pianos, prevents the fallboard from dropping abruptly onto the keyboard, guarding against accidental injury or damage.Specifications: