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Korg GS173 Grandstage Professional 73-Key Stage Piano

Price: $2,699.99
SKU:  ae00-3805^GS173
Manufacturer Part #:  GS173
White Rock
Ships in 10-14 days
Ships in 10-14 days
Ships in 10-14 days
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, damper pedal and music rest, Grandstage delivers an incredible and complete playing experience unlike any other Stage Piano.

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.


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)


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


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

Connector: 6.3 mm stereo phone jack
Output Impedance: 50 ohm
Maximum level: 150 mW + 150 mW @32 ohm


Foot Controllers: DAMPER (half-pedaling supported), SWITCH, PEDAL
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) : 1311 mm x 359 mm x 140 mm / 51.64" x 14.13" x 5.51" (excluding music stand)

Weight: 20.0 kg / 44.09 lbs (excluding music stand)

Power Consumption: 30 W

Included Items: AC cord, Music rest, Damper pedal (DS-1H)

Model: GS173
Manufacturer: Korg

Customer Reviews

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# of Ratings: 0

Why Tapestry Music?

Tapestry Music has been a BC family owned business since 1996.  With 3 locations in White Rock, Vancouver and Victoria, Tapestry offers in store & online shopping, music lessons and repair services. As a music education specialist, Tapestry is respected and recommended by music educators across Canada.

Best Price


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On overs $149

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