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Pricing and availability

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Description

This is the rare Korg 900PS analog Preset Synthesizer. There seems to be some confusion about the naming (sometimes called PS900), especially since the face plate says "Synthesizer Korg Preset." The 900PS is quite a basic but very interesting monosynth. The 900PS definitely 'borrowed' some ideas from the Pro-Soloist. Instant selection of 29 different tone colors. From the sweet sound of a violin to the chugging of a steam locomotive. Sensitive soft-touch switches and plentiful controls provide a wide variety of effects including vibrato, repeat, even the harmonics you need for a Hammond organ tone.

The 900PS has 29 presets: Timpani, Electric Bass, Synthe Bass, Piano, Harpsichord, Shamisen, Banjo, Mandolin, Xylophone, Tuba, Bassoon, Horn, Cello, Trombone, Saxophone, Voice, Clarinet, Accordion, Trumpet, Funky Trumpet, Synthe Trumpet, Oboe, Violin, Recorder, White Noise, Scale Noise, Harmonics I, Harmonics II, Harmonics III.

You can edit: Portamento, Repeat, Vibrato: Speed/Depth, Attack Control, Sustain Control, Harmonics Control, Traveler Control (= filter cutoff), Pitch Bend, Forte, Volume. Korg PS-900 Image There is also avery unique chromium rod 'touch bar' that runs the length of the keyboard in front of the keys to control: Repeat, Forte, Pitch, Vibrato, Portamento.

Owner's manual

Korg 900PS User Manual
AnalogAudio1

AnalogAudio1

KORG 900 PS Analog Synthesizer 1975 | HD DEMO |

Video thumbnail for KORG 900 PS Analog Synthesizer 1975 | HD DEMO | by AnalogAudio1

KORG 900 PS Analog Synthesizer 1975 | HD DEMO |

AnalogAudio1

AnalogAudio1

Video thumbnail for LOPTUS - KORG 900PS ( Synthesizers Demos ) by Art Lluis Garriga

LOPTUS - KORG 900PS ( Synthesizers Demos )

Art Lluis Garriga

Art Lluis Garriga

Video thumbnail for KORG 900PS  - QUICK DEMO - by MIxbern

KORG 900PS - QUICK DEMO -

MIxbern

MIxbern

Video thumbnail for KORG 900PS (1975) by Synthesizer Home

KORG 900PS (1975)

Synthesizer Home

Synthesizer Home

Video thumbnail for korg 900Ps by VintageSynthShop

korg 900Ps

VintageSynthShop

VintageSynthShop

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Korg 900PS.

Build quality

  • The Korg 900PS may have been sold under different badges, similar to Korg's practice in the '70s with other models.

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Features and functionality

  • Only one preset instrument lever can be active at a time, with the rightmost lever taking priority if multiple are down.

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Setup and maintenance

  • A synth from the mid '70s, like the 900PS, may benefit from a professional tune-up if functional issues arise.

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  • Owners recommend Deoxit Fader for cleaning scratchy knobs and sliders, along with lint-free swabs and high% isopropyl alcohol for DIY maintenance.

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  • On older devices like the 900PS, replacing capacitors is straightforward but may require professional service if soldering is unfamiliar.

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  • Power light issues may not indicate a major problem; the synth can function without it, but a professional check-up is advisable.

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User experience

  • Some owners report a learning curve with the unique lever and preset system, noting it's unlike modern synth interfaces.

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Use cases and applications

  • The 900PS is celebrated for its analog charm and rarity, making it ideal for enthusiasts seeking unique vintage sounds.

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Critic Reviews

Korg Minikorg Family [Retrozone]

soundonsound.com

The Korg 900PS is a charming relic of the 1970s that showcases Korg's experimental edge with its unique contact-sensitive rail for vibrato and effects. While its 26 presets may not dazzle, and the single oscillator and filter limit its sonic versatility, its quirky design and affordability make it an intriguing option for vintage synth enthusiasts. Despite its shortcomings, the 900PS offers a glimpse into an era of bold synthesizer innovation.

positive

3.5 out of 5

Based on 0 Reviews and 4 Ratings

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Artist usage

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See how Global Citizen uses Korg 900PS

Global Citizen

Singer, Keyboardist

...
Verified via Photo

Pictured top right in the Global Citizen studio.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Korg 900PS, it is most commonly used with the following gear.

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