Korg GS173 Grandstage Professional 73-Key Stage Piano
Departments > Keyboards > Digital Pianos > Digital Pianos - Stage > Korg > GS173 Grandstage Professional 73-Key Stage Piano
The all-new Grandstage combines the best sounds Korg has to offer with a straightforward interface designed for fast performance. With five legendary grand pianos plus an all-new upright, five powerful Kronos engines and two all-new organ engines, Korg's best graded hammer action and an included damper pedal and music rest, Grandstage delivers an incredible and complete playing experience unlike any other Stage Piano.
FEATURES
SPECIFICATIONS
73-key: RH3 (Real Weighted Hammer Action 3), E1E7, velocity sensitive, aftertouch not supported
Tone Generator
Methods of Synthesis and Maximum Polyphony:
• SGX-2 (Acoustic Piano Sound Engine): 60 dual stereo notes (equivalent to 240 voices max.)
• EP-1 (Electric Piano Sound Engine): 100 voices
• AL-1 (Analog Modeling Sound Engine): 36 voices
• CX-3 (Tonewheel Organ Sound Engine): 128 voices
• VOX Organ (Transistor Organ Sound Engine): 100 voices
• Compact Organ (Transistor Organ Sound Engine): 100 voices
• HD-1 (PCM Sound Engine): 64 stereo notes (equivalent to 128 voices max.)
Preloaded PCM Storage Capacity: Approx. 19 GB (approx. 32 GB using linear conversion)
Number of Sounds: 500
Favourites: 64 (Includes 32 preloads)
Effect
Insert Effect for Sound Programs: 3-band EQ and four insert effects.
Reverb/Delay Section: REVERB/DELAY button, Type selection knob, DEPTH knob, TIME-TAP button Select 1 from Reverb type (HALL, STAGE, ROOM, SPRING), Delay type (DELAY, CROSS, TAPE, MOD DLY). DEPTH, TIME (Tap) parameter, user-editable
Equalizer Section: EQUALIZER button, LOW, MID, HIGH slider (3 band Equalizer)
Demo Songs: 16
Controllers
Realtime Controller: Pitch bend wheel, Modulation wheel, SW1 button, SW2 button
Master Volume: MASTER VOLUME knob
Principal Specifications
Frequency Response: 20 Hz22 kHz: +/-1.0 dB, 10 k ohm load
THD+N: 20 Hz22 kHz: 0.005%, 10 k ohm load
S/N Ratio: 105 dB, 10 k ohm load
Audio Output
Audio Output (Left/Right): XLR
Connector: XLR-3-32 type (balanced)
Output Impedance: 600 ohm
Maximum Level: +16 dBu
Load Impedance: 10 k ohm
LIFT - GND switch
Audio Output (L/Mono, R): phone
Connector: 6.3 mm TS phone jacks (unbalanced)
Output Impedance: 1.1 k ohm stereo; 600 ohm mono (L/Mono only)
Maximum Level: +16 dBu
Load Impedance: 10 k ohm
Headphones
Connector: 6.3 mm stereo phone jack
Output Impedance: 50 ohm
Maximum level: 150 mW + 150 mW @32 ohm
General
Foot Controllers: DAMPER (half-pedaling supported), SWITCH, PEDAL
MIDI: IN, OUT
USB: USB A (TYPE A) x1: For connecting USB storage media; USB B (TYPE B) x1: USB-MIDI Interface
Power Supply: AC Power Supply terminal, Power button
Dimensions (W x D x H): 1099 mm x 359 mm x 140 mm / 43.27" x 14.13" x 5.51" (excluding music stand)
Weight: 17.0 kg / 37.48 lbs (excluding music stand)
Power Consumption: 30 W
Included Items: AC cord, Music rest, Damper pedal (DS-1H)
FEATURES
- Sound engines that deliver the utmost in stage sound perfection.
- A user interface designed for playability on stage.
- Reverb and delay that are easy to control.
- Dynamics knob lets you instantly control the sound's crispness and expressivity.
- Favourite buttons let you instantly recall the sound you want.
- Smooth sound transition creates a natural-feeling change when you switch sounds.
- Three-band equalizer lets you shape your sound.
- Layer/split capability lets you easily combine sounds.
- Panel lock prevents unintended operation.
- RH3 keyboard responds to even the subtlest nuances of your playing.
- Design that combines both elegance and individuality.
- Music rest and pedal are included.
- Made in Japan - Premium Japanese Quality.
SPECIFICATIONS
73-key: RH3 (Real Weighted Hammer Action 3), E1E7, velocity sensitive, aftertouch not supported
Tone Generator
Methods of Synthesis and Maximum Polyphony:
• SGX-2 (Acoustic Piano Sound Engine): 60 dual stereo notes (equivalent to 240 voices max.)
• EP-1 (Electric Piano Sound Engine): 100 voices
• AL-1 (Analog Modeling Sound Engine): 36 voices
• CX-3 (Tonewheel Organ Sound Engine): 128 voices
• VOX Organ (Transistor Organ Sound Engine): 100 voices
• Compact Organ (Transistor Organ Sound Engine): 100 voices
• HD-1 (PCM Sound Engine): 64 stereo notes (equivalent to 128 voices max.)
Preloaded PCM Storage Capacity: Approx. 19 GB (approx. 32 GB using linear conversion)
Number of Sounds: 500
Favourites: 64 (Includes 32 preloads)
Effect
Insert Effect for Sound Programs: 3-band EQ and four insert effects.
Reverb/Delay Section: REVERB/DELAY button, Type selection knob, DEPTH knob, TIME-TAP button Select 1 from Reverb type (HALL, STAGE, ROOM, SPRING), Delay type (DELAY, CROSS, TAPE, MOD DLY). DEPTH, TIME (Tap) parameter, user-editable
Equalizer Section: EQUALIZER button, LOW, MID, HIGH slider (3 band Equalizer)
Demo Songs: 16
Controllers
Realtime Controller: Pitch bend wheel, Modulation wheel, SW1 button, SW2 button
Master Volume: MASTER VOLUME knob
Principal Specifications
Frequency Response: 20 Hz22 kHz: +/-1.0 dB, 10 k ohm load
THD+N: 20 Hz22 kHz: 0.005%, 10 k ohm load
S/N Ratio: 105 dB, 10 k ohm load
Audio Output
Audio Output (Left/Right): XLR
Connector: XLR-3-32 type (balanced)
Output Impedance: 600 ohm
Maximum Level: +16 dBu
Load Impedance: 10 k ohm
LIFT - GND switch
Audio Output (L/Mono, R): phone
Connector: 6.3 mm TS phone jacks (unbalanced)
Output Impedance: 1.1 k ohm stereo; 600 ohm mono (L/Mono only)
Maximum Level: +16 dBu
Load Impedance: 10 k ohm
Headphones
Connector: 6.3 mm stereo phone jack
Output Impedance: 50 ohm
Maximum level: 150 mW + 150 mW @32 ohm
General
Foot Controllers: DAMPER (half-pedaling supported), SWITCH, PEDAL
MIDI: IN, OUT
USB: USB A (TYPE A) x1: For connecting USB storage media; USB B (TYPE B) x1: USB-MIDI Interface
Power Supply: AC Power Supply terminal, Power button
Dimensions (W x D x H): 1099 mm x 359 mm x 140 mm / 43.27" x 14.13" x 5.51" (excluding music stand)
Weight: 17.0 kg / 37.48 lbs (excluding music stand)
Power Consumption: 30 W
Included Items: AC cord, Music rest, Damper pedal (DS-1H)
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