Sonicprojects Op-x Pro-ii V1.2.6 [win-osx] May 2026

Bundled with over 2,500 presets , including meticulously recreated sounds from 80s hits by artists like Rush ("Tom Sawyer") and various classic factory banks.

Offers two distinct UI layouts—the Synth Edition (classic keyboard view) and the Rack Edition (larger controls optimized for programming).

Native support for Windows and macOS (VST/AU). SonicProjects OP-X PRO-II v1.2.6 [WiN-OSX]

Includes integrated mono delay (up to 1000ms) and a high-quality reverb with adjustable size and stereo width. Technical Specifications (v1.2.6)

Unlike most virtual synths that use a single global engine, the OP-X PRO-II models individual voice boards . This allows for slight variations in tuning, filter, and envelope behavior per voice, mimicking the natural "imperfections" of vintage hardware. Bundled with over 2,500 presets , including meticulously

Each of the 12 voice channels has its own stereo pan control, allowing for wide, immersive stereo fields without relying on chorus effects. SonicProjects OP-X PRO-II: Official Tutorial

Switchable master polyphony modes of 6, 8, or 12 voices to match different vintage hardware configurations. Includes integrated mono delay (up to 1000ms) and

The (v1.2.6) is a high-fidelity virtual synthesizer designed to replicate the legendary Oberheim OB-X. While it has since been updated to newer versions like v1.3.0 , version 1.2.6 remains a stable benchmark for its iconic "Separate Voice Design" and authentic 80s analog warmth. Core Architecture & Sound Engine