Ircam Verb

Name: Ircam Verb
Price: 199 USD
Author: FLUX::

by FLUX:: · Reverb · Multichannel room reverb

Not rated yet

Ircam Verb is a multichannel reverb and room acoustics simulator from FLUX:: and IRCAM, working on up to 16 channels with Dolby Atmos support.

It shows early reflections, clusters and the reverb tail graphically and adds creative controls such as infinite reverb and air absorption, for $199.

Best for: Mix Bus, Vocals, Acoustic Instruments, Sound Design. Genres: Ambient & Cinematic, Jazz, Acoustic & Classical.

Keywords: room, creative, orchestra, infinite, AAX, bus processing, cinematic, drag-and-drop routing, film & game audio, freeze, full mix, glue, mix bus, mixing, perpetual licence, sound design, vocals, wide.

What it does

Ircam Verb is a room acoustics simulator that FLUX:: places "halfway between reverberation and a spatialization engine." It builds a space from its time structure, early reflections, a cluster of later reflections and the reverb tail, and is aimed at believable rooms in stereo, surround and immersive mixes.

Early reflections: Early Shape, Early Min/Max timing and Early Distribution controls.
Cluster: a middle stage between the reflections and the tail, with its own Min/Max timing and Distribution.
Reverb: Room Size, Reverb Start, Reverb Gain and Decay Time, with separate relative decay for low, mid and high frequencies.
Filtering and display: a 3-band filter on each part of the time structure, shown on a graphical display of Early, Cluster and Reverb.
Creative options: Infinite to freeze the reverb, Air Absorption with roll-off frequency, Modal Density, Diffuseness, Panning and Width, plus a high-density engine setting.
Multichannel: up to 16 inputs and outputs with a routing matrix, Dolby Atmos support including Pro Tools HD 7.1.2 and 7.0.2 buses, Quad and 3rd-order Ambisonics.
Control: A and B preset slots with an automatable morphing slider, -12/+12 dB input and output gain, dry/wet, and OSC support.

A 2-channel Ircam Verb Session version comes with the license. A trial is available on request, and it is sold as a perpetual license, with an academic discount.

Source: FLUX:: product page

When to use it

Ircam Verb is the better pick when the reverb has to sound like a real room rather than an effect. Compared with Cinematic Rooms Professional, it gives more direct control over the room's time structure, with a separate cluster stage and per-stage filters, but it has no modulation and is less immediate. It is far more technical than VintageVerb, which offers lush, coloured vintage modes for a fraction of the price. Next to Pro-R 2 it lacks the detailed decay EQ display, but it handles up to 16 channels and Atmos layouts.

Best for: realistic rooms for film, theatre and immersive mixes, and orchestral mock-ups that need one shared space.
Genres: cinematic, classical, orchestral and acoustic work.
Look elsewhere if: you want characterful effect reverbs for pop or electronic music (VintageVerb, Supermassive) or modulated tails (Cinematic Rooms).
Tip: VI-Control users suggest using it as an early-reflection engine and adding the tail from another reverb, or as a shared glue reverb across orchestral sections.

What producers say

Users treat it as an excellent, if demanding, reverb for realistic and orchestral spaces.

VI-Control thread users called it "really a great reverb", praising the cluster stage, per-stage 3-band EQ, mute/solo of each stage and the surround panning.
Comparisons: one user said it is "not quite SPAT but it's got something rather special"; another noted rivals such as Relab's Sonsig Rev-A add modulation, which Verb lacks.
Criticisms: it is unforgiving, exposing frequency problems in the source, it takes time to learn, and the manual gives little positioning guidance.

VI-Control forum thread

Where to buy

FLUX::: $199

Tutorials and reviews

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