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Yamaha JU109 SG2 - Upright "Silent Piano™"

You can play with the great sound sampling from CFIIIS concert grand. Recording and playback functions are also available.

A fine example of natural beauty, the JU109 features an exquisite combination of Yamaha craftsmanship and technology that make it delightfully affordable and a joy to play. Silent functionality has been added to this JU109. This is an SG2 type type Silent piano™ featuring a CFIIIS sound source.

Polished Ebony

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he Yamaha SILENT Piano™ adds a new option to traditional pianos: privacy on demand! With a simple shift of the center pedal, you can mute the acoustic sound and hear the music you play through headphones in superb digital reproduction. Thanks to a skillfully designed sensor system, even the subtlest playing dynamics are captured and reproduced with stunning realism. Now you can play or practice at any time without disturbing others-a real advantage for families, urban apartment dwellers and late-night musicians.

You can play with the great sound sampling from CFIIIS concert grand. Recording and playback functions are also available.

A fine example of natural beauty, the JU109 features an exquisite combination of Yamaha craftsmanship and technology that make it delightfully affordable and a joy to play. Silent functionality has been added to this JU109. This is an SG2 type type Silent piano™ featuring a CFIIIS sound source.

Rich resonance and subtly accurate reproduction

- CFIIIS Sampling

With stereo samplings from the world-renowned CFIIIS concert grand. Yamaha’s SG Type delivers rich resonance and an element of luxury.

- Maximum simultaneous polyphony of 64 notes

Polyphony is a vital feature as it defines and supports the quality of the sounds that you are using. The maximum simultaneous polyphony on the SG2 type is 64 notes.

- 30MB Wave memory

Wave memory size is key, as it defines the storage level for the sampled sound data. 30MB wave memory allows Yamaha to include longer samples, many velocity layers, key sampling for each individual key and sustain sampling.

Affordable price since functions are limited to the most important ones

- 10 tonal colors

10 voices, including harpsichord, pipe organ and strings, provide a wide range of musical expression.

- Built-in recording and playback functions

Silent Piano™ SG2 type can record one song in the internal memory. Additionally, connecting commercially available USB memory to the unit allows you save recording data, and playback songs.

- Simple control unit

SG2 type simple control unit allows you use easily to control basic function of recording and playback songs.

Fundamental connection terminals

- Equipped with AUX and MIDI terminals

- AUX and MIDI terminals allow the sound to be output to a variety of external devices (e.g. stereo components, IC recorders, speakers with built-in amplifiers, stereo systems).
- Connecting SG2 type pianos to external devices such as sound source modules and music players (CD players etc.) via AUX IN terminals allows players to listen to the sound from these external devices on the headphones while they play the piano.
- Connecting MIDI devices such as synthesizers to SG2 type pianos via MIDI OUTPUT terminals allows players to transmit performance information to external devices for playback.
- Connecting music sequencers to SG2 type pianos via MIDI IN terminals allows the players to receive and play back the performance information provided by the sequencers using the sound source of SG2 type pianos.

Piano Specifications

Cabinet Finish Polished Ebony
Dimensions Width 148cm (58 1/4")
Height 109cm (43")
Depth 54cm (21 1/4")
Weight Weight 181kg(399lb)
Keyboard Number of Keys 88
Key Surfaces - White Acrylic resin
Key Surfaces - Black Phenolic resin
Keyboard Action Made by Yamaha
Hammer Type JU109 Special
Pedal Type Damper / Muffler / Soft
Frame Type V-pro
Back Post Number 4
Caster Type -
Lid Prop Safety Stop -
Key Cover Lid/Fallboard Locks No
Soft-Close Fallboard No

Silent Piano Functions

Type SG2
Sensor System Key Sensor Noncontact continuous detection optical sensor
Hammer Sensor -
Pedal Sensors Damper pedal: continuous detection sensor Soft pedal: ON/OFF detection sensor
Mechanism Hammer shank stopper operated by center pedal
Action Quick Escape mechanism
Digital Tone Type AWM Stereo Sampling
Sound Engine (Piano) CFIIIS Sampling
Piano Effects Damper pedal resonance effect
Internal Tone Polyphony (max) 64
Number of Voices 10
Voice Selection (Playback) -
Wave Memory 30MB
Functions Reverb Room / Hall 1 / Hall 2 / Stage
Pitch Control -65 +65cent
Metronome -
Preset Songs 50 (50 greats for the Piano)
MIDI Recording/Playback Yes
USB Audio Recorder -
Connectors Headphones Stereo Jack x 2
MIDI IN/OUT Yes
AUX IN/OUT Mini Stereo Jack
Speaker Output -
USB TO DEVICE Yes
Power Supply Power Consumption 8W (DC12V)
Auto Power Off Yes
Accessories AC adapter, Headphones, Headphones holder, Owner's manual