The Kawai K-300 is a professional upright piano designed for advancing students, teachers, and serious home musicians. With its 122 cm height, solid spruce tapered soundboard, and Millennium III upright action featuring ABS-Carbon composite parts, the K-300 delivers a rich, full tone and highly responsive touch.

Crafted with extended key length for greater control, double-felted mahogany hammers, and precision scaling, the K-300 offers the performance of a conservatory-grade instrument in a compact and elegant design.

Key Specifications — Kawai K-300

Size & Weight

Height: 122 cm
Width: 149 cm
Depth: 61 cm
Weight: 227 kg

Keyboard / Action

Millennium III Upright Action with ABS-Carbon composite parts
Extended key length for improved balance and control
88 keys, weighted and graded

Sound

Solid spruce tapered soundboard
Double-felted mahogany core hammers
Duplex scaling for enhanced resonance

Construction & Durability

5 back posts for strength and tuning stability
Die-cast aluminum action brackets
Steel-reinforced keyslip and keybed
Soft-Fall fallboard (slow-close key cover)

Pedals & Features

3 pedals: Damper, Muffler (practice), Soft
Double brass casters for mobility

Finishes

Polished Ebony (standard)
Other finishes available by order (White, Mahogany, etc.)

Kawai K300 Acoustic Upright Piano Made in Japan