Press kit

Outboard-Slab — Press Kit

Outboard-Slab is a one-move fattener for Windows (VST3 / CLAP) that drives a track to dense, punchy and present through three macros — FAT, COLOR and MIX — over a multi-stage chain of saturation, glue compression and tone. It is internally loudness-compensated, ends in a clean output ceiling, and an AUTO mode reads the signal and sets the three knobs for you.

Outboard-Slab plugin interface in the Graphite theme on a warm gradient
Press banner — Graphite theme (2512×1413)Download ↓
Outboard-Slab plugin interface in the Vintage theme on a warm gradient
Press banner — Vintage theme (2512×1413)Download ↓
Outboard-Slab plugin interface in the Slate theme on a warm gradient
Press banner — Slate theme (2512×1413)Download ↓

At a glance

Product
Outboard-Slab
Developer
Outboard Audio (Marcel Kirchhof, Germany)
Type
Saturation / compression “fattener” (mix bus + master)
Platform
Windows 10 (build 17134) / Windows 11 · x64
Formats
VST3, CLAP
Version
0.1.0
Price
€35 — 45% off with code WM2026 until 19 July 2026
Release date
13 June 2026
Trial
14-day in-plugin trial (no account, no time-out nag)
Copy protection
Online activation (license key, machine-based)
macOS
VST3 / AU / CLAP build in preparation

Key features

  • Three knobs. Done.
  • One knob, dozens of parameters
  • Density and cohesion
  • COLOR: bipolar, not just brighter
  • Loudness-compensated, ceiling clean
  • AUTO: an analyzer on a Neural Audio Engine
  • Three target profiles
  • Parallel by design
  • An order with intent

Press release

Outboard releases Outboard-Slab — a three-macro fattener for mixing and mastering

Outboard Audio has released Outboard-Slab, a saturation-and-compression fattener for Windows in VST3 and CLAP formats. It is built around three macros — FAT, COLOR and MIX — that drive a multi-stage chain to make a track denser, punchier and more present in a single move.

Each macro spans dozens of internal parameters along a tuned curve. FAT raises drive, saturation, compression and a low-end bump together. COLOR is bipolar: above zero it adds brightness via a high shelf and an exciter, below zero it warms the signal with a gentle high-end roll-off. MIX blends the processed signal in parallel, from a subtle fatten to a fully committed sound. The chain runs in a fixed order — low-end bump, then saturation, then glue compression, then tone, then the ceiling — so the bass never pumps the saturation. It is internally loudness-compensated and ends in a clean output ceiling, with oversampling around the saturation stages.

An AUTO mode reads rolling statistics of the incoming signal and sets FAT, COLOR and MIX for the material, with three target profiles — Chill, Commercial and Attention — that decide how far it goes. ON analyses once and rotates the knobs into place; AUTO stays engaged and re-reads the signal continuously. Touching any knob hands control straight back to the user.

System requirements: Windows 10 (build 17134) or Windows 11, x64. Outboard-Slab is available now at outboard.audio for €35, with a 45% launch discount using the code WM2026 until 19 July 2026 and a 14-day in-plugin trial. A macOS version (VST3, AU, CLAP) is in preparation.

  • Three macros — FAT, COLOR, MIX — each mapped across dozens of internal parameters
  • Fixed-order chain: low-end bump → saturation → glue compression, so bass never pumps the saturation
  • COLOR is bipolar: brighter above zero (high shelf + exciter), warmer below (gentle high-end roll-off)
  • Internally loudness-compensated with auto-makeup — it only gets louder when you ask
  • Clean output ceiling with oversampling around the saturation stages
  • MIX is parallel processing as one knob: 100% commits, anything below fattens in parallel
  • AUTO reads the signal and sets the three macros, with Chill / Commercial / Attention targets
  • Three faceplate themes (Graphite, Vintage, Slate) with a continuous theme slider

About Outboard Audio

Outboard Audio is an independent audio-software developer based in Germany, founded by Marcel Kirchhof. Outboard-Slab joins Outboard-EQ in the Outboard line.

Assets

High-resolution images and logos for editorial use — click to download.

Screenshots

Outboard-Slab plugin interface, full window, Graphite theme
Interface — Graphite theme (full window)Download ↓
Outboard-Slab plugin interface, full window, Vintage theme
Interface — Vintage themeDownload ↓
Outboard-Slab plugin interface, full window, Slate theme
Interface — Slate themeDownload ↓
Outboard-Slab social card, portrait
Social card (1) — 1140×1613Download ↓
Outboard-Slab social card, portrait
Social card (2) — 1140×1613Download ↓
Outboard-Slab social card, portrait
Social card (3) — 1140×1613Download ↓

Logos & downloads

Links

Press contact

Marcel Kirchhof · Outboard Audio

hello@outboard.audio

Review / NFR licenses available on request.

Outboard-Slab

Fatten it. Commit. Move on.

Three macros, one chain, a clean ceiling — Outboard-Slab ships as VST3 & CLAP for Windows.

Windows · VST3 & CLAP · download link by email