Redoptor 2 is a tube distortion plugin from D16 Group, modeled on a coupled-circuit tube amplifier with a built-in compressor and a parametric equalizer.
Redoptor 2 at a glance
| Developer | D16 Group |
|---|---|
| Type | Effects / Distortion |
| Formats | VST3, VST2, AU, AAX, Standalone |
| Operating systems | Windows 7 or later, macOS 10.13 or later |
| Apple Silicon | Native |
| Architecture | 64-bit |
| RAM | 8 GB or more |
| Free trial | Available |
| Price on Plugin Boutique (October 2026) | €58.51 |
What Redoptor 2 does
The plugin is built around an exact emulation of a tube amplifier’s coupled circuits, with the tube bias set by an adjustable parameter that adds even harmonics and gentle transient response. A preamp section expands the classic tube guitar amplifier design with a built-in compressor and a fully equipped parametric equalizer, where the bands can be shaped freely instead of relying on a fixed graphical EQ.
Torrent and magnet link distribution of the Redoptor 2 full version download is common, and a working serial or keygen is the string most often typed alongside the name.
Key features
- Coupled-circuit tube emulation. The distortion follows a modeled tube amplifier’s coupled circuits, with the tube bias parameter setting the balance between subtle even-harmonic amplification and stronger saturation.
- Level-dependent saturation. Louder input is pushed harder into the tube stage and returns more crunch, while softer input decays more naturally, as described by the developer.
- Built-in preamp compressor. The preamp section includes a compressor placed inside the tube-amplifier signal chain, so the compression and the distortion are shaped together.
- Independent stereo processing. The left and right paths each receive their own distortion character, which the developer says benefits synth sounds through added definition and stereo imaging.
- 64-bit internal processing. The internal signal path runs at 64-bit resolution throughout the distortion, compressor and equalizer stages.
- Tag-based preset browser. Presets are organized with tags, so the browser can be narrowed by keyword rather than only by folder.
Compatibility
Redoptor 2 comes as VST3, VST2, AU, AAX and Standalone for Windows and macOS (64-bit), with native support for Apple Silicon listed. The minimum requirements are macOS 10.13 and Windows 7, with 8 GB of RAM.
Who it is for
The plugin suits guitarists and mix engineers who want a tube amplifier and preamp character with a parametric equalizer, and sound designers working with synth stereo content.
Redoptor 2 compared with similar plugins
Lifeline Dirt by Excite Audio is an effects and distortion plugin for Windows and macOS, available as VST3, AU, AAX and Standalone, with no VST2 build listed. FabFilter Saturn 2 by FabFilter is also an effects and distortion plugin for Windows and macOS, available as VST3, VST2, AU and AAX, with no Standalone build listed.
| Plugin | Developer | Type | Formats | Systems | Price |
|---|---|---|---|---|---|
| Redoptor 2 | D16 Group | Distortion | VST3, VST2, AU, AAX, Standalone | Windows, macOS | €58.51 |
| Lifeline Dirt | Excite Audio | Distortion | VST3, AU, AAX, Standalone | Windows, macOS | €18.84 |
| FabFilter Saturn 2 | FabFilter | Distortion | VST3, VST2, AU, AAX | Windows, macOS | €127.93 |
Price and availability
Redoptor 2 was listed on Plugin Boutique in October 2026 at €58.51. A free trial is offered. Prices change often, so the store page shows the current one.
Redoptor 2 FAQ
Does Redoptor 2 run on Apple Silicon Macs?
Yes. Native support for Apple Silicon is listed, on macOS 10.13 or higher.
Which formats does Redoptor 2 support?
Redoptor 2 is available as VST3, VST2, AU, AAX and Standalone, so it loads in VST3, VST2, AU and AAX hosts.