Korg MS-20 FS is a full-size monophonic analog synthesizer that faithfully recreates the sound, feel, and circuitry of the legendary late-70s MS-20. It delivers the iconic aggressive filters, semi-modular architecture with an extensive patch bay, and the classic 2VCO / 2VCA / 2VCF / 2EG / 1LFO signal path, making it a powerful choice for basses, leads, sound effects, and experimental textures.
Korg MS-20 FS is a 1:1 full-size reissue manufactured by Korg, featuring a 37-key full-size keyboard and meticulously recreated analog electronics. The instrument offers two revisions of the legendary MS-20 filter (early and late), an External Signal Processor for processing external audio sources, and a flexible patching system that lets you use the MS-20 FS as a semi-modular centerpiece. With MIDI IN and USB connectivity, it integrates seamlessly into modern DAW-based studios while remaining a purely analog sound engine.
KEY FEATURES
- Full-size reissue of the classic Korg MS-20, built by Korg
- Monophonic, fully analog synthesizer with semi-modular patch panel
- Classic 2VCO / 2VCA / 2VCF / 2EG / 1LFO architecture
- Two MS-20 filter types on board: early and late versions
- Distinctive, aggressive tone ideal for basses, leads, noise and FX
- External Signal Processor for creative processing of external audio
- Extensive patch bay providing a high degree of routing freedom and experimentation
- 37 full-size keys (3 octaves) with fast synth-action feel
- Main controllers: modulation wheel with center click and dedicated momentary switch
- Modern connectivity: MIDI IN and USB type B for MIDI over USB
- Four limited powder-coated color variations: green, white, blue, black
- Original aesthetics reproduced, including panel layout, case finish, and vintage-style documentation
- Perfect for studio work, live performance, sound design, and teaching subtractive synthesis
TECHNICAL SPECIFICATIONS
- Type: monophonic analog synthesizer with semi-modular patch panel
- Engine: 2 × VCO, 2 × VCA, 2 × VCF, 2 × EG, 1 × LFO
- Keyboard: 37 full-size keys (3 octaves)
- Main controllers: modulation wheel (center click), momentary switch
- Audio I/O: SIGNAL IN (mono phone jack), SIGNAL OUT (mono phone jack, approx. 2Vp-p, 3.5 kΩ), PHONES (stereo phone jack, 33 Ω, 48 mW)
- Control I/O: MIDI IN, USB type B (USB MIDI), DC12V power jack
- Power supply: 12 V DC adaptor (included)
- Dimensions (W × D × H): approx. 573 × 316 × 248 mm / 22.56" × 12.44" × 9.76"
- Weight: approx. 6.3 kg / 13.89 lbs
- Finish: powder-coated chassis, available in green, white, blue, and black
- Included items: AC adaptor (12 V), set of 10 patch cables


