Why I Record Audio in 32-Bit Float for Weddings

Anyone outside this job pictures a wedding videographer worrying only about light and framing. That's only half the film — the other half you hear. For years, on top of everything a videographer must track during a wedding day — the changing light, following the couple without being noticed, the "I do" that never happens twice — there was another thing weighing on me, one of the most stressful: audio levels.

The Problem with "Normal" Audio

A wedding never has just one sound source: the priest's soft voice echoing in a stone church, the DJ's speakers blasting at cake-cutting, the best man shouting a toast too close to a handheld mic. With traditional digital audio you have to set the recording level before the sound arrives: too low, and you're left with a noise floor no edit ever removes; too high, and the sound clips — distorted permanently, with no way back. There's no "let's do that again": the vows are said once.

For years, while trying to stay invisible and discreet — the philosophy I describe on my About page — part of my attention stayed glued to a mixer, a pair of headphones, a needle that couldn't cross into the red. Mental energy stolen from the story.

What 32-Bit Float Actually Means

32-bit float audio solves the problem at the source, by changing how sound is captured. Instead of a fixed ceiling beyond which the signal distorts forever, float recording works with an enormous safety margin — dozens of decibels of headroom above and below the recorded level. In practice: even if a peak looks "clipped" on screen, in the edit that sound can be brought back to a clean, correct volume, with no added noise and no distortion. The level stops being a split-second decision made with bated breath during the ceremony, and becomes a creative choice made calmly, in the studio, weeks later.

What Changes for Me

No more eyes on a mixer, no more last-minute gain rides while the organ plays. I get to stay what I want to be in front of you: a present but invisible guest, watching the light, the expressions, the moment — not a level meter. There's an added benefit, almost like insurance: if an audio source has an unexpected problem — a mic too close to a speaker, a toast shouted louder than expected — the 32-bit float margin is what saves the take.

This Year's Investment

Every year I put a serious share of what I earn back into gear — it's how I guarantee every couple the same standard, wedding after wedding. This year I chose to focus that investment mainly on audio, with two tools built exactly for this workflow: the new DJI Mic 3, wireless lavs that record internally in 32-bit float on every single transmitter — so even if the wireless signal has interference, the safety track stays clean — and the Zoom H4n, the recorder I always carry to capture ambience and location sound with the same margin of freedom.

What This Means for You

It means your "I do", your father's speech, your grandmother's laugh and the best man's toast no longer depend on a level set well or badly in a split second. The best technique, as I've written elsewhere, is the one you don't notice — and in this case, don't even hear: you only hear your wedding, exactly as it happened.