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

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

Switchable master polyphony modes of 6, 8, or 12 voices to match different vintage hardware configurations. 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) The (v1

Native support for Windows and macOS (VST/AU). Includes integrated mono delay (up to 1000ms) and

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

Features a dual-filter design inspired by the famous SEM filter . It allows for seamless blending between Low Pass, High Pass, Band Pass, and Notch modes.

A powerful 32-mode arpeggiator/sequencer that supports chord presets, note doubling, and step-sequencing.