☀ Summer Sundown Sale ToneLab $73.99  $54.99  · through Sept 7 · code SUNDOWN Less than half a FabFilter plug-in — and it replaces the five buses and five EQs you'd wire by hand. Get ToneLab →
ToneLab plugin interface showing a chorus lane with its EQ band confined to the upper mids
Chorus confined to the upper mids — lane 1 of 5
Multi-FX Plugin · AU / VST3 / AAX

Five effects.
One insert.
No mud.

ToneLab confines reverb, distortion, delay, chorus and saturation to the frequency ranges you choose — the parallel send chain you'd hand-build from five buses and five EQs, in a single VST3 / AU / AAX insert.

For producers and mix engineers who want their FX surgical, not smeared. A Vector DSP product for macOS and Windows.

Scroll
Reverb in the mids only
Distortion just in the lows
Five lanes. Five EQs. One insert.
For producers and mix engineers
AAX for Pro Tools
macOS Universal · Windows 10 / 11
Reverb in the mids only
Distortion just in the lows
Five lanes. Five EQs. One insert.
For producers and mix engineers
AAX for Pro Tools
macOS Universal · Windows 10 / 11

Our Portfolio

Carefully designed audio software built on industry-standard architecture.

In Development
Audio-Reactive Visuals
Offline Renderer · In Development

Visuals driven by the audio itself, rendered offline rather than captured off a screen — linear light, 16-bit float, no banding. Name and date when it's ready.

How We Build

Three things ToneLab lets you stop doing by hand — and the engineering underneath each one.

01
Keep your low end tight while the reverb sits in the mids

Each lane's EQ decides where its effect lands, so a long reverb never washes into your 808. Real-time performance is the constraint every processing decision is made against — latency and CPU efficiency first, not as an afterthought.

02
Replace a five-bus parallel chain with one insert

Five sends, five buses, five EQ instances — rebuilt every session. ToneLab makes that routing permanent. Every parameter, algorithm and interface decision is deliberate; nothing is added for the sake of it.

03
Sculpt band-specific textures in a single pass

Saturate the low mids, chorus the air, leave the vocal range untouched — without leaving the channel. Built in C++ on the same architecture professional audio companies use, and shipped in the formats you actually run: AU, VST3 and AAX.

The Science
Behind the Sound.

Vector DSP is built on a straightforward idea: audio software should give you more control, not more complexity. We build DSP tools using industry-standard architecture — each one designed around a specific problem that existing plugins don't solve well.

Kai Hansen, founder of Vector DSP, wearing studio headphones
Kai Hansen
Founder & Developer, Vector DSP

I wanted something that didn't exist, so I spent a year building it. ToneLab is five parallel DSP lanes in C++ on JUCE, every one of them on a microsecond budget. I'm also the only person on the support email — which means the brain that wrote the bug has to explain it too.

AU
Audio Unit
VST3
Virtual Studio Technology
AAX
Pro Tools Format
Creative Possibilities