A piano-style keyboard that offers a compact portable instrument with a superb sound
76-key touch sensitive keyboard with box-type keys and graded soft-touch action

Slim, light & compact design

Graded Soft Touch keyboard

Advanced Wave Memory (AWM) stereo sampling

Built-in stereo speaker system

Battery power or AC adaptor

Auto Power Off mode

A great solution for anyone who needs a compact, light and stylish portable piano.
Yamaha's legendary stereo sampled grand piano voice offers a superbly realistic tone, whilst the compact dimensions and light weight of the NP31 make this instrument a truly 'personal' piano.

Features
Slim, light & compact design
The NP-31 is a truly portable piano-style keyboard, perfect for use in a wide variety of locations.
Graded Soft Touch keyboard
With Yamaha's Graded Soft Touch keyboard, the lower keys are heavier in touch and the higher keys are lighter, just as on an actual piano, whilst retaining the softer touch of a digital keyboard.
Advanced Wave Memory (AWM) stereo sampling
Advanced Wave Memory stereo sampling is a system which uses sound wave data that mirrors the tone and expression of the original instrument by using advanced digital technologies. It creates a unique, rich sound by using multiple waveforms.
Built-in stereo speaker system
This instrument uses highly efficient amplifiers that create a poweful, natural sound from a compact speaker system.
10 voices including Natural Grand Piano
An ultra-realistic piano sound together with a selection of other instrument voices, controlled through an expressive touch-sensitive keyboard.
Dual voice
combine two voices together ( e.g. piano and strings) for greater versatility
Auto Power Off mode
The NP-31 comes with a new eco-friendly function that turns off the power automatically if the keyboard has not been used for a set amount of time.
Contact
If you require any more help or advice on the Yamaha NP31 Keyboard, or for more information on the exciting range of Yamaha keyboards, please feel free and contact Keysound on 0116 2541053. The number one piano shop in Leicester. Free expert help and advice

Color/Finish
Body:
Color: Black
Control Interface
Keyboard:
Number of Keys: 76
Type: Graded Soft Touch
Touch Response: Yes
Voices
Tone Generation:
Tone Generating Technology: AWM Stereo Sampling
Polyphony:
Number of Polyphony (Max.): 32
Preset:
Number of Voices: 10
Effects
Types:
Reverb: 4 types
Functions: Dual/Layers: Yes
Songs
Preset:
Number of Preset Songs: 10 voice and 10 piano demo
Functions
Demo/Help:
Demonstration: 10 voice and 10 piano demo
Overall Controls:
Metronome: Yes
Tempo Range: 32 to 280
Transpose: -6 to 0, 0 to +6
Tuning: Yes
Storage and Connectivity
Connectivity:
DC IN: DC IN 12V
Headphones: x 1
Sustain Pedal: Yes (Half Pedal)
MIDI: In/Out
Amplifiers and Speakers
Amplifiers:
6W x 2
Speakers:
(12cm x 6cm) x 2
Power Supply
Power Supply:
Adaptor (PA-5D/PA-150), or batteries (Six "AA" size, LR6 or equivalent batteries)
Power Consumption:
20W
Battery Life:
6 hours
Accessories
Included Accessories:
Music Rest: Yes
Size/Weight
Dimensions:
Width: 1,244mm (49")
Height: 105m (4"1/8')
Depth: 259mm (10-1/4")
Weight:
Weight: 5.7kg (12bs., 9oz.)

Listen to a demo/sample played on this instrument.

Sample 1