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Sound Checks for the Autumn and Winter Events Season
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Sound Checks for the Autumn and Winter Events Season

Practical advice on preparing audio chains, microphone placement and mixing workflows for the busy months of autumn and winter, when venues are colder, damper and fuller.

Tom Fletcher 7 min read

Why the colder months change your audio plan

Every autumn I see the same pattern. Summer outdoor work finishes, studio schedules fill up, and the live events that remain move into halls, theatres and temporary indoor spaces. The audio chain that served well in a field or a marquee does not always transfer. Rooms are smaller, ceilings are lower, and a full audience of people in winter coats changes how a space sounds compared with the empty rehearsal. This article is a seasonal note from the sound side of our work. It is not a full specification, only the points that come up most often between now and the new year, when crews are busy and preparation time is short. If you plan your audio chain early in these weeks, most of the problems below never reach the gallery.

Damp air and cold venues affect equipment before they affect the mix. Radio microphones, connectors and long cable runs all behave differently when a hall has been unheated overnight. I would rather a crew spend twenty minutes warming and testing a rig than discover a crackling connector during the first item of a broadcast.

  • Allow extra time for equipment to settle after transport in cold weather
  • Test every radio channel in the finished room, not the empty one
  • Keep spare connectors and batteries within reach of the audio position

Radio frequencies in crowded venues

Autumn is when venues host the most events back to back, and the radio spectrum in a busy town centre or conference building can become crowded. Several productions using wireless microphones and in-ear monitors in the same building is now ordinary. A frequency plan made at the desk in September may not survive a different production arriving next door in November. My advice is to treat the frequency scan as part of arrival, not as a step done once and filed. Walk the room with the receivers on, note where dropouts appear, and ask the venue what else is booked on the day. A short written list of channels, assigned to named people or instruments, saves a long conversation when something fails during a live segment.

Antenna placement matters more than most crews allow for. A pair of antennas moved a metre or two, or raised above head height and away from metal rigging, often cures a problem that looked like a faulty pack. Keep the line of sight between presenter and receiver as clear as the room permits.

  • Scan on arrival and again once the audience and crew are in place
  • Write the frequency list down and share it with the whole audio team
  • Raise antennas clear of metalwork and keep them in view of the stage

Microphone placement when rooms are full and coats are on

A full winter audience absorbs a surprising amount of sound, particularly high frequencies. A microphone position that sounded balanced in rehearsal can turn dull once the seats are filled. Presenters wearing scarves and thick collars also change how a lapel microphone picks up their voice, and fabric rustle becomes a real risk. When I plan placement for these months I move lapel microphones a little higher and check them with the presenter in the actual clothing they will wear on air. For panels, a short boom or a hanging microphone can keep the table clear and reduce the knocks and bumps that heavy sleeves cause on a tabletop.

Audience microphones deserve a second look as well. In a cold hall people cough, shuffle and rustle programmes, and a crowd microphone left open too long picks all of it up. Decide in advance who opens and closes those channels, and agree it with the director before the first rehearsal rather than during the broadcast.

Building a mixing workflow that survives a busy schedule

Seasonal pressure shows most clearly in the mixing workflow. When two or three events share one week, the same audio crew is often rebuilding a desk from scratch each time. Saved scenes, clear channel naming and a printed layout of the console help a tired operator find the right fader at the right moment. I encourage crews to keep one master template for a standard programme and adjust only what the new event needs. Name channels by function, such as presenter, guest one, playback and audience, rather than by the person's name, so the template carries over cleanly. It is a small habit that removes a whole category of mistakes at changeover.

Communication between audio and the gallery needs the same discipline. Agree a short set of spoken cues for rolling playback, opening a microphone or warning of a problem. In a long day, plain wording used consistently beats clever shorthand that only one person remembers.

  • Save a scene for each stage of the running order and label it clearly
  • Name channels by role so templates carry over between events
  • Agree spoken cues with the director before rehearsal begins

Monitoring, backup and the quiet failures

The failures that cost most are the quiet ones. A feed that drops out of the broadcast chain for a few seconds, a recording that was never armed, a backup path nobody checked. In the colder months, with tighter schedules and more handovers between crews, these are likelier than a dramatic equipment fault. I suggest a simple routine: listen to the programme feed on headphones at the point it leaves your control, not only at the desk, and confirm that the backup recording is running before the doors open. Where the budget allows, a second recorder fed from a separate output gives a safe copy that does not depend on the main chain.

Spare capacity is worth planning, too. A spare radio pack, a spare microphone on a stand and a spare cable run to the stage cost little compared with the cost of a stopped programme. Put them where the crew can reach them in seconds, and make sure everyone knows where they are.

  • Listen to the outgoing feed, not only the desk monitoring
  • Confirm the backup recording is running before the doors open
  • Keep one spare microphone and pack ready at the stage

A short checklist for the coming weeks

If you take only a handful of habits from this note, take these. Arrive early enough to warm the equipment and scan the radio spectrum. Test microphones with the presenter in the clothes they will wear.

Check the room again once the audience is seated, and adjust the mix to suit it. Keep your templates tidy and your channel names plain, agree cues before rehearsal, and confirm a backup before every transmission. None of this needs new equipment. It needs a little time set aside in the schedule, which is the hardest thing to protect between now and the end of the year, and the most useful thing to plan for.

The coming months reward crews who prepare their audio chain early and check it in the room they will actually use. Colder venues, fuller halls and tighter schedules all change how a mix behaves, but they rarely produce problems that a calm routine cannot catch. If you would like help planning an audio chain, microphone positions or a mixing workflow for a winter event, get in touch and we will talk it through.

Plain-spoken guidance on studio design, camera control, lighting, sound and workflow for television networks and live events. Based in Colchester, working across the UK.

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