4ALL.LIVE

Shape and measure Signal audio safely for production.

Processing and Metering

Process and measure a Signal path without hiding clipping, dropouts, or excessive latency.

Configure Gain, Dynamics, Delay, Noise Suppression, and Metering

Feedback

Roadmap

Changelog

Status

Install, authorize, route, monitor, and troubleshoot the 4ALL Signal desktop audio application, including live LL-TTS delivery to production audio systems.

🎚️ 4ALL Signal

Install, update, authorize, and license 4ALL Signal workstations.

Requirements, Installation, and Updates

Install a supported signed Signal build on macOS, Windows, or Linux and manage production updates safely.

Install and Update 4ALL Signal

Complete browser authorization, confirm the device license, and select the correct organization and team.

Authorize 4ALL Signal, License a Workstation, and Select a Workspace

Build and manage reusable Signal audio-routing graphs.

Pipelines and Graph Fundamentals

Build reusable audio graphs and manage local pipeline configurations safely.

Create, Save, Duplicate, Import, and Export a Signal Pipeline

Understand Signal's graph model before building multichannel production paths.

Understand Signal Nodes, Ports, Channels, Sample Rates, and Routing

Add and verify local, LL-TTS, and network audio sources.

Sources

Choose and validate the correct Signal source node for each production workflow.

Add Microphone, System, Application, File, TTS, and Network Sources

Add a TTS node, select an authorized event and language, and verify live translated audio.

Find an Event and Add an LL-TTS Language Source

Route and record Signal audio to physical, virtual, and network destinations.

Outputs

Map a Signal path to the correct local output device and interface channel.

Route Signal to a Physical Audio Interface or Speaker

Create multichannel virtual devices on supported systems and route them through Signal.

Create and Route Virtual Audio Devices

Configure supported network sender and receiver nodes and validate a secure production path.

Connect Signal to a Network Audio Peer

Record routed audio and choose a format that supports the required platform and channel count.

Record Signal Output and Choose a Supported Format

Start, monitor, and stop Signal pipelines during live production.

Runtime Operations

Operate a Signal graph safely from preflight through shutdown.

Start, Test, Monitor, and Stop a Signal Pipeline

Interpret Signal's live TTS states and performance indicators without confusing them with end-to-end latency.

Read LL-TTS Status, Jitter, Underruns, and Source-DSP Timing

Diagnose Signal audio, device, license, update, network, and support issues.

Diagnostics and Troubleshooting

Trace common audio-quality failures from the Signal source to the local output.

Troubleshoot Signal Silence, Distortion, Feedback, Dropouts, and Latency

Restore an unavailable Signal pipeline without losing track of the failed stage.

Recover from Signal Device, Permission, License, Update, and Network Failures

Inspect, copy, and securely send Signal diagnostics with the evidence support needs.

Collect Signal Logs and a Support Package

Understand the 4All ecosystem, select the right captioning workflow, and launch a reliable first event.

🚀 Start Here

Learn what 4All does, how its cloud and desktop products work together, and how audio becomes accessible content.

Platform Overview

A practical introduction to 4All's real-time captions, translation, accessible displays, and production tools.

What Is 4All?

How the 4All web platform, viewer outputs, Desktop Operator App, XPression Bridge, and Encoder work together.

Product Ecosystem and Data Flow

Definitions for organizations, teams, events, sessions, providers, captions, outputs, displays, and desktop products.

Core 4All Terminology

Match your production scenario to the right 4All workflow, outputs, and companion applications.

Choose Your Workflow

A decision guide for mobile captions, venue screens, broadcast graphics, translated experiences, ASL, and embedded captions.

Choose the Right 4All Workflow

Plan a personal caption experience delivered through a viewer link, QR code, lobby, and embeds.

Mobile and Web Caption Workflow

Configure public Program Display, Extended Screen, and private Stage Display for in-room production.

Venue, Stage, and Shared-Screen Workflow

Use 4All XPression Bridge to feed live caption data into Ross XPression graphics.

Broadcast Graphics with XPression

Package 4All captions with encoded video/audio and deliver the result over RTMP, SRT, or RIST.

Embedded Captions with 4All Encoder

Combine translation, text-to-speech, and ASL without confusing source, target, public, and private paths.

Multilingual, Spoken-Caption, and ASL Workflow

Understand how 4ALL LL-TTS, Signal, venue audio hardware, captions, and attendee receivers work together.

Managed Headset Translation with 4ALL Signal

Focused onboarding paths for owners, administrators, producers, operators, interpreters, and viewers.

Quick Starts by Role

Set up a secure organization, members, permissions, billing, branding, and a first event.

Quick Start for Organization Owners and Administrators

Open an assigned event, configure Live Setup, run preflight, go live, monitor, recover, and stop safely.

Quick Start for Producers and Live Operators

Join an authorized Remote Control session and operate captions without taking ownership of local production devices.

Quick Start for Remote Caption Operators

Prepare interpreter devices, private-stage communication, public ASL output, and recovery responsibilities.

Quick Start for ASL Interpreters and Operators

Join an event, choose a language, personalize captions, enable spoken captions or ASL, and solve common device issues.

Quick Start for Viewers

A practical checklist covering account setup, event creation, preflight, going live, and delivery.

First-Event Checklist

A complete owner-to-operator checklist for account setup, event configuration, rehearsal, live operation, and post-event delivery.

First-Event Readiness Checklist

Create and secure a 4All account, manage sign-in methods, recover access, and authenticate desktop applications.

🔐 Accounts and Authentication

Sign up, verify your email, accept invitations, and sign in with supported methods.

Creating and Accessing Your Account

Create an individual account, complete email verification, and reach onboarding safely.

Create a 4All Account and Verify Your Email

Access 4All with a one-time email code or an optional account password.

Sign In with an Email Code or Password

Authenticate through Google and recover from account-linking or callback errors.

Sign In with Google

Accept a pending organization invitation using the intended identity and verify effective access.

Accept an Organization Invitation

Manage your profile, email address, password, avatar, and passkeys.

Account Settings

Update the account name, avatar, and supported identity settings without losing access.

Manage Your Profile and Email

Add an optional password or replace an existing one while preserving recovery methods.

Add or Change Your Password

Register a biometric, device credential, phone, or hardware security key for passwordless sign-in.

Add, Name, or Remove a Passkey

Recover a forgotten password, expired link, lost passkey, or unverified account.

Account Recovery

Recover password access through the official reset flow and handle expired reset links.

Reset a Forgotten Password

Regain access after losing a passkey, replacing a device, or encountering verification problems.

Account Recovery Without a Passkey

Authorize 4All desktop products through the browser, refresh sessions, and sign out safely.

Desktop Authentication

Authenticate 4All.Live Desktop, XPression Bridge, or 4All Encoder through the browser.

Authorize a 4All Desktop Application

End a desktop session and distinguish account sign-out from license or membership removal.

Revoke or Sign Out a Desktop Session

Structure your workspace, invite collaborators, assign least-privilege roles, apply branding, and configure provider credentials.

👥 Organizations, Teams, and Permissions

Create, switch, rename, brand, leave, and safely delete organizations.

Organization Management

Create a workspace, maintain its official name, and keep every administrative action in the correct organization.

Create, Rename, and Switch Organizations

Maintain the organization’s public identity, logo, and URL-safe slug without breaking established workflows.

Update Organization Identity, Logo, and Slug

Exit a workspace or permanently remove it only after ownership, data, billing, and production obligations are resolved.

Leave or Delete an Organization Safely

Invite members, manage pending invitations, change roles, and remove access.

Members and Invitations

Invite a collaborator with the correct role and safely manage pending invitations.

Invite, Resend, or Cancel a Member Invitation

Change a member’s organization role or remove them without leaving production, billing, or licenses orphaned.

Change a Member Role or Remove Access

Run a periodic access review across active members, roles, teams, invitations, desktop sessions, and licenses.

Review Members and Pending Access

Create teams, manage membership, assign event access, and understand the General team.

Teams

Create operational teams, add or remove members, and keep team ownership aligned with real production boundaries.

Create and Manage Teams

Understand how organization roles, team membership, team event permissions, and event assignment combine.

Teams and Event Access

Understand default and custom roles, production permissions, billable roles, and least-privilege design.

Roles and Permissions

Choose among Owner, Admin, Member/Viewer, and custom roles based on responsibility and risk.

Understand Default Roles

Build a least-privilege role from the permission matrix and validate it before broad assignment.

Create or Edit a Custom Role

Map common production responsibilities to event, Live Setup, Remote Control, takeover, ASL, export, and management permissions.

Permission Reference for Production Roles

Control paid seats and security exposure by assigning the minimum role for the required period.

Billable Roles and Least Privilege

Configure logos, colors, lobby appearance, privacy links, and branding scope.

Branding and Policies

Apply accessible organization/event branding and a valid privacy policy to audience-facing surfaces.

Customize Lobby Branding and Privacy

Verify branding across lobby, viewer, Program Display, QR, embed, and extended outputs before distribution.

Preview and Troubleshoot Branding

Connect and validate customer-managed Azure and Google speech or translation credentials securely.

Bring Your Own Key (BYOK)

Decide when customer-managed Azure or Google credentials are appropriate and operate them securely.

Plan and Secure a BYOK Deployment

Connect organization-managed Azure Speech and Translator resources with the correct key and region.

Configure Microsoft Azure BYOK

Connect a Google service account for Chirp 3 speech and Translation using an approved key file.

Configure Google Cloud BYOK

Test stored provider access, replace credentials without interrupting events, and remove obsolete keys.

Validate, Rotate, or Remove BYOK Credentials

Create and organize events, configure lobby information, understand event states, and reuse proven setup presets.

📅 Events and Event Lifecycle

Create an event with the correct organization, team, identity, schedule, and access settings.

Create an Event

Create a production event with the correct workspace, team, identity, schedule, and initial access.

Create an Event Step by Step

Choose durable event metadata and understand how teams, slugs, dates, and plan limits affect operation.

Event Identity, Team, Schedule, and Limits

Find, open, edit, transfer, and delete events safely.

Manage Events

Locate the correct event quickly across organizations, teams, dates, and statuses.

Find, Filter, and Open Events

Change event metadata/team assignment or remove an event through a controlled lifecycle.

Edit, Transfer, or Delete an Event

Control the attendee-facing lobby, speakers, panels, visibility, privacy, and join behavior.

Lobby and Event Details

Create a clear, branded, privacy-aware entry experience before viewers join captions.

Configure the Attendee Lobby

Present accurate speaker/panel information and prepare identities for routing, labels, analytics, and exports.

Manage Speakers and Panels in Event Details

Choose whether viewers land in a lobby, skip it, or enter captions automatically.

Skip Lobby and Auto-Join Behavior

Understand offline, preflight, live, stopping, recovery, and takeover states.