LTlydtrold

45 plug-ins for compatible Avid HDX systems

AAX DSP plugins for
Pro Tools HDX.

Lydtrold AAX DSP editions move their processing from the host CPU onto compatible Avid HDX hardware. They are built for low-latency tracking, DSP-based recording templates and sessions where predictable processing matters.

Our AAX DSP plug-ins are not validated at 192 kHz.

Get LT-EQ 2See all DSP plugins →
LT-EQ 2, LT-Scope, Urkraft, Røst and Nordlys AAX DSP plugin interfaces

Why AAX DSP?

Track through the plugin.
Keep the session moving.

01

HDX processing

Run the DSP edition on compatible Avid HDX hardware instead of the computer’s host CPU.

02

Low-latency workflows

Use DSP processing in recording paths and established Pro Tools HDX tracking templates.

03

Native formats included

Available DSP packages include AAX Native and VST3, plus Audio Unit on Mac, for editing and mixing away from HDX hardware.

45 individually installable plug-ins

AAX DSP editions.

Browse 41 products and bundles representing 45 separate AAX DSP plug-ins. Every DSP purchase also includes the Native formats for Mac and Windows.

The EQ AAX DSP plugin interfaceRead more and buy →
Mac + Windows

The EQ AAX DSP

Regular €79 · from 2027Intro price €39 · 2026

An interactive eight-band graphical EQ with bell, shelf and cut filters, band audition and a real-time spectrum analyser in both Native and AAX DSP. Shape individual bands directly on the graph with precise frequency, gain and Q controls. Available as Native and DSP + Native for Mac and Windows.

Formats and pricing →
The Hall AAX DSP plugin interfaceRead more and buy →
Mac + Windows

The Hall AAX DSP

Regular €19 · from 2027Intro price €9 · 2026

A simple, great-sounding hall reverb designed for speed. When you just need a hall, you can choose a preset, shape Size, Decay, Pre-delay, Tone and Mix, and keep working without opening an oversized all-in-one reverb. Available as Native and DSP + Native for Mac and Windows. The DSP edition adds AAX DSP for compatible Pro Tools HDX systems.

Formats and pricing →
The Room AAX DSP plugin interfaceRead more and buy →
Mac + Windows

The Room AAX DSP

Regular €19 · from 2027Intro price €9 · 2026

A simple, natural room reverb designed for speed. When you just need a room, you can choose a preset, shape Size, Decay, Tone, Width and Mix, and keep working without opening an oversized all-in-one reverb. Available as Native and DSP + Native for Mac and Windows. The DSP edition adds AAX DSP for compatible Pro Tools HDX systems.

Formats and pricing →
The Church AAX DSP plugin interfaceRead more and buy →
Mac + Windows

The Church AAX DSP

Regular €19 · from 2027Intro price €9 · 2026

A simple, spacious church reverb designed for speed. When you just need a church, you can choose a preset, shape Size, Decay, Tone, Width and Mix, and keep working without opening an oversized all-in-one reverb. Available as Native and DSP + Native for Mac and Windows. The DSP edition adds AAX DSP for compatible Pro Tools HDX systems.

Formats and pricing →
The Plate AAX DSP plugin interfaceRead more and buy →
Mac + Windows

The Plate AAX DSP

Regular €19 · from 2027Intro price €9 · 2026

A simple, smooth plate reverb designed for speed. When you just need a plate, you can choose a preset, shape Decay, Pre-delay, Tone, Motion and Mix, and keep working without opening an oversized all-in-one reverb. Available as Native and DSP + Native for Mac and Windows. The DSP edition adds AAX DSP for compatible Pro Tools HDX systems.

Formats and pricing →
Vocal Doubler AAX DSP plugin interfaceRead more and buy →
Mac + Windows

Vocal Doubler AAX DSP

Regular €39 · from 2027Intro price €19 · 2026

Fast, organic vocal doubling with one- and two-voice modes, ten presets, and focused Tight, Human, Width, Double and Mix controls. Create natural double-tracked vocals without slowing down your session. Available as Native and DSP + Native for Mac and Windows; the DSP edition adds AAX DSP for compatible Pro Tools HDX systems.

Formats and pricing →
The Limiter AAX DSP plugin interfaceRead more and buy →
Mac + Windows

The Limiter AAX DSP

Regular €39 · from 2027Intro price €19 · 2026

True-peak limiting with Loudness, Release and Ceiling controls, three characters and a clear gain-reduction display. Level Match lets you compare loudness while monitoring; turn it off for export. AU, VST3 and AAX on Mac; VST3 and AAX on Windows. DSP + Native includes AAX DSP for compatible Pro Tools HDX systems.

Formats and pricing →
The Strip AAX DSP plugin interfaceRead more and buy →
Mac + Windows

The Strip AAX DSP

Regular €39 · from 2027Intro price €19 · 2026

An all-purpose channel strip with input control, filters, gate, six-band EQ and VCA dynamics. Native is free for Mac and Windows; the AAX DSP edition for Pro Tools HDX is €19 intro (2026).

Formats and pricing →
TalkBack AAX DSP plugin interfaceRead more and buy →
Mac + Windows

TalkBack AAX DSP

Regular €19 · from 2027Intro price €9 · 2026

Automatic transport-aware talkback control that keeps the microphone open while stopped and mutes it during playback or recording. Native is free for Mac and Windows; the AAX DSP edition for Pro Tools HDX is €9 intro (2026), from 2027 €19.

Formats and pricing →
Røst AAX DSP plugin interfaceRead more and buy →
Mac + Windows

Røst AAX DSP

Regular €39 · from 2027Intro price €19 · 2026

A true-stereo vocal reverb with Plate, Chamber, Hall and Air characters, vocal-aware focus control and an interactive reverb EQ—available in Native and AAX DSP editions.

Formats and pricing →
Hvælv AAX DSP plugin interfaceRead more and buy →
Mac + Windows

Hvælv AAX DSP

Regular €39 · from 2027Intro price €19 · 2026

An algorithmic stereo space processor with five characters, fifty presets, macro control, diffusion, width, damping and infinite freeze—available for Mac and Windows.

Formats and pricing →
Nordlys AAX DSP plugin interfaceRead more and buy →
Mac + Windows

Nordlys AAX DSP

Regular €39 · from 2027Intro price €19 · 2026

A 1980s-inspired digital reverb with free Native formats and AAX DSP for Pro Tools HDX. Exceptional HDX efficiency—approximately 6% of one DSP chip in our stereo 48 kHz test.

Formats and pricing →

AAX Native or AAX DSP?

Same session.
Different processor.

AAX Native uses your computer’s CPU. AAX DSP uses compatible HDX processing hardware. Check the individual product page and your Pro Tools system requirements before purchasing.

Ask a compatibility question

AAX DSP and HDX explained

Common questions about
Pro Tools HDX plugins.

What is an AAX DSP plugin?

An AAX DSP plugin runs its audio processing on compatible Avid HDX hardware instead of using the computer's host CPU.

Do AAX DSP plugins require Pro Tools HDX?

Yes. The DSP edition requires a compatible Pro Tools HDX system. Use the included AAX Native edition when HDX hardware is not available.

What is the difference between AAX Native and AAX DSP?

AAX Native runs on the Mac or Windows computer. AAX DSP runs on compatible HDX processing hardware for DSP-based tracking and mixing workflows.