Intercom

About Intercom

A wireless crew intercom on your team’s phones and tablets, run by the Intercom Hub on a Mac in your booth.

Intercom puts your production crew in each other’s ears using the phones they already carry. Camera operators, audio, lighting, graphics, and the director talk and listen over your church’s Wi-Fi, with a headset plugged into their phone. There are no belt packs or base stations to buy.

It’s built for a Sunday service or a live stream, but you can set it up for any team that needs to talk during an event, like security, parking, or campus operations.

What it does

FeatureWhat it means
PartiesThe channels people talk on, like Production, Camera, or Audio. Everyone listening to a party hears whoever talks on it.
Talk and listenEach party has its own Listen switch and TALK key. Hold TALK to speak, or tap it to lock your mic on.
Your own mixEveryone sets the volume of each party, and can put a party in their left ear, right ear, or both.
Program audioShow audio from your sound desk or switcher, played quietly under the crew so people can follow the service. It dips when someone talks.
Ping and callA ping is a nudge: a chime and “Jordan needs you”. A call rings until they answer, then opens a private line between the two of you.
MessagesFor moments you can’t talk out loud. Typed messages are read aloud in the other person’s headset.
CuesThe director sends Stand by, Ready, Go, or Clear to a party. It shows as a banner and is spoken.
TallyThe red and green lights that tell camera operators when they’re live. Intercom reads them from your Blackmagic ATEM switcher and shows them full screen on each operator’s phone.

The pieces

PieceWhere it runsWhat it does
Intercom HubA Mac on your church’s networkCarries everyone’s audio, sends program feeds, connects to your ATEM, and is where you set up parties and roles. It also has a director panel.
Intercom appYour crew’s iPhones, iPads, and Android phones and tabletsWhere people join, talk, listen, and see tally.
The relayCulminate’s cloudLets crew who are off your Wi-Fi (on cellular, or at home) reach your Hub. Audio stays encrypted end to end.

Voices go from each phone to your Hub and are never recorded.

What you need

  • A Mac that stays on and on your network, running macOS 14 Sonoma or later. Apple silicon and Intel Macs both work. See Set up the Hub.
  • Wi-Fi your crew’s phones can join, on the same network as the Mac.
  • A phone or tablet for each person, with a headset. A wired headset gives the lowest delay.
  • Intercom turned on for your organization. It’s a paid add-on in the dashboard under Features. See Turn on Intercom.
  • Teams for your crew. Intercom uses your Teams to decide who can join and what they hear. Crew sign in with the same Culminate Life account they use in the Teams app.
You can try Intercom before you pay. Install the Hub, and phones on your Wi-Fi can join without an account, with time limits. See Try it with the preview.

How it works

Turn on Intercom

In the dashboard, turn on Intercom in Features and copy your device code.

Set up the Hub on a Mac

Install the Intercom Hub, enter your device code, and add your program feeds.

Set up parties and roles

Choose your parties, and link each group of parties to a team in Teams. Link roles to team positions so people join with the right role.

Your crew joins from the app

They sign in with their Culminate Life account, tap your Hub under Your intercoms, and they’re on. Their role, and their camera for tally, come from today’s schedule.

In this guide

Turn on Intercom

The paid add-on, your device code, and the free preview.

Set up the Hub

Install the Intercom Hub on a Mac and link it to your church.

Program feeds

Send show audio from your desk or switcher to the crew.

Parties and roles

Set up channels, who hears what, and link them to your teams.

Who can join

Teams, guests, letting people in, and moving or removing them.

Tally

Connect your ATEM so camera operators see when they’re live.

Director panel

Run the show from the Mac or an iPad: all talk, cues, and the crew.

Join from the app

Sign in, find your Hub, and pick a headset.

Talk and listen

Talk keys, locking your mic on, program audio, and headset buttons.

Your mix

Levels, ears, your mic, noise cancel, and the announcer voice.

Ping, call, and messages

Get one person’s attention, open a private line, or type.

Crew away from the building

Let crew join over cellular or from home through the relay.

Troubleshooting

Can’t find the Hub, can’t join, delay, and audio problems.