KORG Software ARP 2600 v1.2.2 for Mac
KORG Collection – ARP 2600 is a software recreation of the legendary ARP 2600 semi-modular synthesizer, built with KORG’s CMT (Component Modeling Technology) to match the original waveforms, filters, envelopes, patch panel behavior, and all 100 Patch Book patches.
Version 1.2.2 is a focused maintenance release for macOS standalone use and Cubase compatibility.
What’s new in v1.2.2
- macOS (standalone): audio input permissions now work correctly on recent macOS versions
- Fixed: rare crash on plug-in instantiation in Cubase 12
Key features
- Faithful 4012 / 4072 VCF modeling with switchable filter types; SEM-inspired second filter, drive, aux LFO/envelope
- Up to 16-voice polyphony, arpeggiator, two-lane Motion Sequencer, extensive MIDI and 30-slot mod matrix
- 31 insert effects plus dedicated reverb; original spring reverb on the patch panel
- Formats: Standalone, AU, VST3, AAX (plus ARP 2600 FX effect version)
- Included in KORG Collection; activation via KORG Software Pass
Requirements & licensing
- Version: 1.2.2
- Platform: macOS and Windows (Mac build noted here)
- macOS: 11 Big Sur or later (per KORG system requirements)
- License: commercial; free demo (20-minute sessions, save disabled); requires KORG ID
Official: korg.com — ARP 2600 · release notes







Installation and activation instructions are included (inside).
If an error occurs when launching the application, sign the application using the following command in the terminal:
code
Copy
sudo codesign –force –deep –sign – /Applications/KORG/ARP\ 2600/ARP\ 2600.app
Architecture
ARM, x86 (64-bit)