Multi-channel comms
Listen to several channels, talk to one or many, reach a person directly, or use protected All Call across your organization.
Live crew communications and full-band program feeds from the devices your production already uses.

Listen to several channels, talk to one or many, reach a person directly, or use protected All Call across your organization.
RELAY negotiates full-band 48 kHz Opus audio with stereo support, forward error correction and a high-quality bitrate target.
Designate a channel as Program and keep an interface or mix-minus feed continuously live without holding PTT.
Every listener chooses channels and controls personal levels without changing anyone else’s monitoring mix.
Separate organizations, member accounts, Admin and Crew roles, synchronized channel names and per-channel talk permissions.
See the negotiated codec, send and receive bitrate, input format, latency, jitter, packet loss and connection quality live.
Connect an audio interface, select a Program channel and latch the feed. Remote listeners hear it alongside crew communications and set their own listening level.
Works nowDesktop and mobile Safari/Chrome, multi-channel listening, PTT, VOX, Program feed latching, Bluetooth audio, keyboard and USB controls.
Professional interfacesSelect a connected USB input and use Continuous Mic or Program latch for an unprocessed, full-band source.
Important on iPhoneKeep RELAY visible and the screen awake. iOS may suspend browser audio when the phone locks; dedicated hardware PTT still depends on browser support.