Back to Digital & Analog Synths

1 15

MicroKorg w/ Reverse-Color Keys, New Volume Pot + Aftermarket PSU

Name: Korg MicroKorg Reverse Keys w/ New Volume Pot & PSU
Brand: Korg
Price: 325.0 USD
Availability: InStock

$325

$0 $325

Free Shipping

Money-back guarantee · Secure shipping

Read Google reviews As of October 17, 2026
5.0 16 reviews

Message us about this item

We recommend Shopify's Shop Pay for a fast, secure checkout. Please see Terms for more details.

For sale: Korg MicroKorg with reverse-color keys in perfect working order and very good cosmetic condition. Includes 4ft aftermarket power supply.

Details below:

The volume potentiometer has been replaced with a new pot.
Unit has been fully cleaned inside and out.
The key contact board was properly cleaned and serviced as part of the restoration. It was already working perfectly, but we gave it a proper cleaning with lighter fluid to ensure it continues to work without issue.
The battery compartment is nice and clean, with no corrosion.
A new aftermarket power supply with a 4ft cable is included.
There are a number of imperfections in the unit. The MicroKorgs are generally older now and have blemishes on the faceplate, wear on the wood sides and the occasional ding or scratch on the chassis. Please examine all photos carefully, as we have done our best to document the condition.

Sale includes the synth, new aftermarket power supply with a 4ft cable, and free shipping to the continental US.

Condition: used

Guaranteed as described or your money-back.
15-day return window. See return details.
Questions? Email or chat with us anytime.

This item ships FREE and fully insured.
No sales tax collected on orders outside Texas. A signature is required for delivery. We ship via UPS, FedEx, and USPS. Email us before or after checkout if you have a preference.

We accept 15-day standard returns. We take great care to ensure your items arrive as described. See our Refund Policy and Shipping Policy for more details.

View our verified reviews on Google, eBay, and Reverb.

If you make a purchase, please opt in to the Google Reviews survey on the thank you or order status page to help the shop grow. Thanks for supporting our small business :)

Relevant Links

View full details

Technical specs

We strive for accuracy, but errors can occur. Please verify details or contact us with questions.

Synthesis Type: Analog modeling with subtractive synthesis for versatile sound design.
Polyphony: Up to 4 voices, with two layered timbres sharing the available voices.
Oscillators: 2 per voice + noise generator:
- Waveforms: Sawtooth, square, triangle, sine, Vox, and 64 DWGS digital waveforms, plus noise and external audio input.
- Cross-modulation, oscillator sync, and ring modulation for complex textures.
- Noise generator: White noise for percussive or atmospheric effects.
Filters: Single multimode filter per voice:
- Modes: Lowpass (-12dB/-24dB), highpass, bandpass.
- Resonance with self-oscillation for sharp, aggressive tones.
- Filter envelope: Modulates cutoff for dynamic sweeps.
Effects: 3 simultaneous effects:
- Modulation: Chorus/flanger, phaser, and ensemble for lush movement.
- Delay: Stereo, cross, and L/R delay types with adjustable time, feedback, and MIDI clock synchronization.
- Equalizer: 2-band EQ for tonal shaping.
Modulation:
- 2 LFOs per timbre with selectable waveforms and MIDI clock synchronization.
- 2 ADSR envelopes: One for filter cutoff and one for amp volume.
- Modulation wheel and pitch bend for expressive control.
- 4 Virtual Patch routings connect envelopes, LFOs, keyboard tracking, and controllers to assignable destinations.
Vocoder:
- 8-band vocoder with adjustable level and pan for each band.
- Formant Shift changes the vocal character, while Formant Hold captures it for playing from the keyboard.
- Use the internal oscillator or an external audio source as the carrier.
Memory: 128 writable synth and vocoder programs, organized into A/B sides with 8 banks of 8 programs.
Arpeggiator: 6 preset patterns (Up, Down, Alt1/Alt2, Random, Trigger) plus programmable Step Arp with adjustable range (1-4 octaves) and tempo.
Control & Interface: 37 mini-keys (velocity-sensitive), assignable knobs with Edit Select matrix and category selector, 3-character LED display for patch editing.
Connectivity:
- Audio Outputs: Separate 1/4" L/Mono and R outputs, plus a headphone output.
- Audio Inputs: AUDIO IN 1 with microphone/line selection and AUDIO IN 2 for external signal processing.
- MIDI: In, Out, Thru for integration with DAWs/gear.
Physical Design: Compact plastic chassis, retro silver/black finish, lightweight (4.85 lbs), battery-powered (6 AA) or AC adapter.
Additional Features:
- Layer two timbres for thicker sounds, with both timbres controlled on the same MIDI channel.
- Sound character: Bright, warm tones for electronic, pop, and experimental music.
Limitations: Limited polyphony (4 voices), mini-keys without aftertouch, and matrix-based editing for deeper parameters. MIDI connectivity is via 5-pin DIN, with no USB-MIDI.

Questions? Offers? Let's Talk Synths.

Email or chat with us anytime. We've restored and sold hundreds of synths. Whether you need buying advice, details on this unit, or have other questions, we're happy to help. If you need repair advice or help sourcing parts for your own unit, please create a ticket.

Country/region

MicroKorg w/ Reverse-Color Keys, New Volume Pot + Aftermarket PSU

MicroKorg w/ Reverse-Color Keys, New Volume Pot + Aftermarket PSU

Questions? Offers? Let's Talk Synths.