SILENT Piano™ SG2

b1 SG2 b2 SG2 b3 SG2 GB1K SG2
Cabinet Finish Polished Ebony Polished Ebony Polished Ebony Polished Ebony
Dimensions Width 148cm (58 1/4") 149cm (59") 152cm (60") 146cm (57")
Height 109cm (43") 113cm (44 1/2") 120cm (47 1/2") 99cm (39")
Depth 54cm (21 1/4") 54cm (20 3/4") 62cm (24") 151cm (5')
Weight Weight 197kg (434lb) 207kg (456lb) 241kg (531lb) 265kg (581lb)
Keyboard Number of Keys 88 88 88 88
Key Surfaces - White Acrylic resin Acrylic resin Acrylic resin Acrylic resin
Key Surfaces - Black Phenolic resin Phenolic resin Phenolic resin Phenolic resin
Keyboard Action Made by Yamaha Made by Yamaha Made by Yamaha Made by Yamaha
Hammer Type b Series Special b Series Special b Series Special GB1K Special
Pedal Type Damper / Muffler / Soft Damper / Muffler / Soft Damper / Muffler / Soft Damper / Bass sustain / Shift
Frame Type V-pro V-pro V-pro V-pro
Back Post Number 4 4 5 3
Caster Type - Single Iron caster Single Iron caster Solid brass single casters
Lid Prop Safety Stop - - - No
Key Cover Lid/Fallboard Locks No No No No
Soft-Close Fallboard No No No Yes
Type SG2 SG2 SG2 SG2
Sensor System Key Sensor Noncontact continuous detection optical sensor Noncontact continuous detection optical sensor Noncontact continuous detection optical sensor Noncontact continuous detection optical sensor
Hammer Sensor - - - -
Pedal Sensors Damper pedal: continuous detection sensor Soft pedal: ON/OFF detection sensor Damper pedal: continuous detection sensor Soft pedal: ON/OFF detection sensor Damper pedal: continuous detection sensor Soft pedal: ON/OFF detection sensor Damper pedal: continuous detection sensor Shift pedal: ON/OFF detection sensor
Mechanism Hammer shank stopper operated by center pedal Hammer shank stopper operated by center pedal Hammer shank stopper operated by center pedal Hammer shank stopper operated by silencing lever
Action Quick Escape mechanism Quick Escape mechanism Quick Escape mechanism Quick Escape mechanism
Digital Tone Type AWM Stereo Sampling AWM Stereo Sampling AWM Stereo Sampling AWM Stereo Sampling
Sound Engine (Piano) CFIIIS Sampling CFIIIS Sampling CFIIIS Sampling CFIIIS Sampling
Piano Effects Damper pedal resonance effect Damper pedal resonance effect Damper pedal resonance effect Damper pedal resonance effect
Internal Tone Polyphony (max) 64 64 64 64
Number of Voices 10 10 10 10
Voice Selection (Playback) - - - -
Wave Memory 30MB 30MB 30MB 30MB
Functions Reverb Room / Hall 1 / Hall 2 / Stage Room / Hall 1 / Hall 2 / Stage Room / Hall 1 / Hall 2 / Stage Room / Hall 1 / Hall 2 / Stage
Pitch Control -65 cents to +65 cents -65 cents to +65 cents -65 cents to +65 cents -65 cents to +65 cents
Metronome - - - -
Preset Songs 50 (50 Greats for the Piano) 50 (50 Greats for the Piano) 50 (50 Greats for the Piano) 50 (50 Greats for the Piano)
MIDI Recording/Playback Yes Yes Yes Yes
USB Audio Recorder - - - -
Connectors Headphones Stereo Jack x 2 Stereo Jack x 2 Stereo Jack x 2 Stereo Jack x 2
MIDI IN/OUT Yes Yes Yes Yes
AUX IN/OUT Mini Stereo Jack Mini Stereo Jack Mini Stereo Jack Mini Stereo Jack
Speaker Output - - - -
USB TO DEVICE Yes Yes Yes Yes
Power Supply Power Consumption 8W (DC12V) 8W (DC12V) 8W (DC12V) 8W (DC12V)
Auto Power Off Yes Yes Yes Yes
Accessories AC adapter, Headphones, Headphones holder, Owner's manual AC adapter, Headphones, Headphones holder, Owner's manual AC adapter, Headphones, Headphones holder, Owner's manual AC adapter, Headphones, Headphones holder, Owner's manual