KORG Σ (Sigma KP-30):

Unleash the purest analog warmth with Korg's ultimate performance synthesizer

Description

Released in 1979 during the golden era of analog synthesis, the Korg Sigma (KP-30) stands as a bold testament to experimental instrument design. Unlike conventional monophonic synthesizers of its time, the Sigma bridges the gap between an intuitive preset instrument and a deeply tweakable analog beast. Its striking front panel, adorned with distinct rocker switches, invites players to instantly engage and blend its dual-engine architecture, making it an incredibly tactile and inspiring musical companion for both the studio and the stage.

The true magic of the Sigma lies in its unparalleled sonic architecture, which features two independent synth engines: the "Instrument" section and the "Synthesizer" section. By allowing musicians to layer these discrete analog voices, the Sigma produces a massive, harmonically rich soundstage that effortlessly cuts through a mix. The analog oscillators deliver a profound warmth and a breathtaking presence, offering everything from fat, resonant basses to piercing, ethereal leads. The inclusion of the legendary dual joysticks allows for highly expressive, real-time control over pitch bending, filter cutoffs, and vibrato, bringing every phrase to vivid life with human-like articulation.

Aesthetically and mechanically, the Korg Sigma is built like a tank, embodying the premium craftsmanship of late-70s Japanese engineering. Its heavy-duty chassis and beautifully tactile switches not only ensure robust durability but also make it a visually stunning centerpiece for any vintage gear collection. Owning a Sigma is not just about acquiring a piece of synthesizer history; it is about experiencing the raw, untamed soul of analog circuitry that continues to inspire modern electronic music production.

This synthesizer is in Good condition. The enclosure has some scratches and scuffs from age. It has some rust on the input jacks. There are scratches on the wooden side panels of the case(please check photos). It has been tested by our professional technician and is working perfectly.

Additional Information

Technical Specifications

Serial : 0437

Country of Manufacture : Japan

Power Supply : AC100V 50/60Hz 17W

Accessories

-N/A

Voltage

Please check the power requirements for this device and the specifications of your power supply. If you need to use this item in a 220-240 V environment, you'll need a transformer. We sell high quality Japanese compact transformers (Nissyo), which will allow you to use this item safely and with good performance in your country.

IMPORT TAX

・Import duties, taxes, and other charges which are not included in the item price or shipping charges are the buyer’s responsibility.

・Please check with your country’s customs office to determine what these additional costs will be prior to bidding or buying.

・Except in the case of faulty or damaged items, refunds do not include any return shipping or shipping charges. Your return shipping charge will be deducted from your refund if you receive any.