XO3D Studio · Guide

Sound Design in Product Films.

Sound is not an afterthought. In a product film, every audio decision, tone, texture, timing, silence, is an argument about what the product is worth.

Gulliver Tickell
Gulliver Tickell
Sound Designer, XO3D Studio
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The studio behind this guide

Whether this is studio work

XO3D produces product films with sound designed as part of the direction rather than added underneath a finished edit. Come to us when the film has to carry a brand at launch and the audio is doing real work. For a silent looping web asset or a social cut that will play muted, none of this applies and you should not pay for it.

How XO3D compares to the other five supplier models

Watch a premium product film with the sound off. Then watch it again with the sound on. The product is identical in both versions. The experience is not. Sound design is the component of a product film that the viewer rarely consciously registers, but always unconsciously responds to. A film with wrong audio feels wrong, even if the viewer can't say exactly why. A film with right audio feels inevitable.

For a product CGI film, discuss the sound direction while reviewing the animatic. Record where viewers will encounter the film and whether they will hear it: the visual story should still make sense in muted placements.

XO3D treats sound design as an integral production element, not a post-production add-on. The audio direction is agreed in pre-production alongside the visual direction. The music is briefed and composed (or selected) before rendering begins, because the edit rhythm is built around the music, not the other way around.

The three audio elements

What sound design in a product film actually contains.

Music

The emotional register

Music sets the emotional register of the entire film. Bespoke-composed music is written specifically for the product and the brand, its tempo, tone, and resolution are designed around the edit. Licensed music from a sync library offers speed and cost efficiency. Stock music is audible as such to trained ears and is avoided entirely in XO3D's premium work.

Sound Effects

The physical reality

Product sound effects in CGI films are a creative decision, not a documentary recording. The click of a button, the hiss of a mechanism, the resonance of a material surface, these are designed to reinforce the product's quality impression, not to accurately reproduce the actual sound. A luxury object sounds more substantial than it physically would. A precision mechanism sounds more exact. These are conscious choices.

Silence

The most underused tool

The most expensive-feeling product films often use silence as a deliberate element. A moment of complete quiet before a mechanism reveal. A held note before the product's name appears. Silence communicates that the filmmaker is confident, that the image earns its own attention without audio support. It is a quality signal.

The production process

How sound design integrates into a product film brief.

  1. Audio direction in pre-production

    At the same stage XO3D agrees the visual direction, before any final rendering begins, the audio direction is established. Three audio reference points are shared: an emotional register ("the product should feel premium and effortless"), a tempo reference (the beats-per-minute range that matches the desired edit rhythm), and one or two audio references from existing films with a similar tonal target. This conversation takes 20 minutes and changes the film completely.

  2. Music brief and production

    For bespoke compositions, the music brief goes to our collaborating composer alongside the animatic, so the music is being composed against the edit structure while rendering is in progress. The two arrive simultaneously. For licensed music, track selection happens at animatic stage and is approved before rendering begins. Stock music is never used in final delivery.

  3. Sound effects design

    Product sound effects are designed after the render is received. Each sound event, a product reveal, a mechanism in motion, a material contact, is individually constructed and mixed against the visual. This is not a library search-and-apply process. Each sound is built for the specific product and the specific motion in the specific frame.

  4. Mix and delivery

    The final mix is delivered in two versions: full mix (music + sound effects combined) and music-only stem (for markets or platforms where bespoke sound effects can't be used). This allows the client to deploy the film across different contexts without returning to the mix stage.

FAQ

Sound design questions.

Is bespoke sound design included as standard in a product film brief?
Bespoke sound design and composition is scoped separately from the CGI production, based on the complexity of a 30–60 second film. Licensed music from a premium sync library (not stock) is an alternative, and is sometimes the right choice. Stock music is not offered as an option in XO3D's premium work. Sound design is discussed and scoped at brief stage, as its own line item.
What if the client already has a music track they want to use?
If the client has a specific track, licensed music, a brand jingle, or a track from a connected campaign, XO3D edits the film to that music. The edit rhythm is built around the provided track in the same way it would be built around a bespoke composition. The client is responsible for confirming they hold the appropriate sync licence for the music in all territories and channels it will be used.
Do social format cut-downs use the same sound design?
Yes, social format cut-downs are re-edited from the hero film's source material, including the master audio. The 9:16 and 1:1 versions use the same music and sound effects as the 16:9 hero, re-timed to the shorter duration. Occasionally a social format benefits from a slightly different audio treatment (a harder cut, a punchier sound effect) and this is managed within the original sound design budget where possible.

Commissioning a product film?

Ask us about the sound design approach at brief stage, not after the film is rendered.

Audio direction changes what gets made, not just how it sounds when it's done.

Talk to us about your film

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About the studio

XO3D is a director-led product CGI studio, incorporated as XO3D Ltd in 2019 (UK Companies House 11876020). Founded by Thomas Howcroft (Founder and Creative Director) and Alex Mann (Co-Founder and Managing Director). Based at the Business and Technology Centre in Stevenage, UK, with representation at 244 Fifth Avenue, New York. We work with tech, industrial and premium consumer brands on product films, launch stills and interactive experiences.

That makes us the right choice for launch-critical work where the visual standard has to be high and the product may not exist yet.

It makes us the wrong choice for three things, and it is worth establishing that now rather than later.

  • Hundreds of routine SKUs to a fixed template. A volume batch renderer will do that faster and for less. Paying for creative direction on work that does not need a creative decision is poor value, and we will tell you so.
  • A permanently live, self-service configurator across a large range. That is platform software. We can build the assets and, where it is the right route, the experience itself, but the ongoing system is not a studio deliverable.
  • The campaign idea itself. If what you need is the strategy, the audience work and the media plan, start with an agency. We are frequently the production partner behind one.
How XO3D compares to the other five supplier models

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