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Universal Audio UAD-2 Live Rack User Manual

Universal Audio UAD-2 Live Rack
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Operation Manual
MADI Effects Processor
UAD‑2 Live Rack
www.uaudio.com
Manual Version 180518

Table of Contents

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Universal Audio UAD-2 Live Rack Specifications

General IconGeneral
Plug-in CompatibilityUAD Powered Plug-Ins
Operating System SupportmacOS
DSPSHARC
Connectivity2x Thunderbolt 3 ports
Sample Rates44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
Form FactorRackmount
Latency< 2 ms
Word ClockBNC I/O
SoftwareUAD software
Processing PowerQuad SHARC processors
Plugin InstancesVaries depending on plug-in
Supported DAWsPro Tools, Logic Pro, Cubase, Ableton Live

Summary

Chapter 1: Introduction

Realtime UAD Plug-In Processing

Explains how UAD plug-ins enhance live mixes with analog emulations.

Live Rack Application

Details the software interface for engineers, featuring intuitive controls and GUI.

Fail-Safe Features

Highlights redundant power supplies and safe mode for reliable live sound operation.

UAD-2 Live Rack Features

Outlines the hardware and software capabilities of the UAD-2 Live Rack unit.

UAD-2 Live Rack System Overview

Provides a general description of the system's components and their functions.

UAD Meter & Control Panel Software Application

Covers the application for authorizing plug-ins and configuring global system settings.

UA Store

Information on purchasing optional UAD plug-in licenses and managing registrations.

Soundcraft Vi Series Consoles

Details integration with Soundcraft Vi consoles via MADI and Ethernet for snapshot control.

Soundcraft Realtime Rack

Compares the UAD-2 Live Rack with the Soundcraft Realtime Rack, noting differences.

Documentation Overview

Explains how UAD-2 Live Rack instructions are organized and where to find them.

Technical Support

Provides contact information and resources for Universal Audio support.

Chapter 2: Hardware

Hardware Overview

Describes the 1U rack device performing audio signal processing via MADI optical I/O.

Front Panel

Details the function of visual indicators and controls on the UAD-2 Live Rack front panel.

Rear Panel

Explains the function of all switches and connectors on the UAD-2 Live Rack rear panel.

Standalone Behavior

Explains the limited standalone functionality when the Thunderbolt connection is lost or power is cycled.

Chapter 3: System Setup

Overview

Outlines the primary procedures for UAD-2 Live Rack system setup.

System Requirements

Lists the necessary hardware, software, and storage for UAD-2 Live Rack operation.

System Connections

Details interconnecting the hardware, host computer, and MADI device.

Multi-Unit Wiring

Illustrates connections for 2, 3, or 4 UAD-2 Live Rack units for up to 64 MADI channels.

Thunderbolt 1 and 2 Mac Wiring

Details using older Macs with Thunderbolt 1 or 2 ports with adapters.

SoundCraft Vi-Series Console Connections

Explains connections to SoundCraft Vi-series consoles with HiQnet™ wiring.

Single Unit Wiring with SoundCraft Vi Consoles

Illustrates connections for a single unit with SoundCraft Vi consoles.

Multi-Unit Wiring with SoundCraft Vi Consoles

Illustrates connections for multiple units with SoundCraft Vi consoles.

Software Installation

Guides through the UAD-2 Live Rack software installation process.

Device Registration & Authorization

Covers registering the hardware and authorizing UAD plug-ins for system use.

Offline Authorization Procedure

Details the procedure for authorizing the system when the computer is not connected to the internet.

Operating System Software Configuration

Guides through configuring macOS System Preferences for optimal Live Rack operation.

UAD-2 Live Rack Software Configuration

Details configuring system settings within the Live Rack application for proper communication.

Chapter 4: Live Rack Application

Application Overview

Provides a global overview of the Live Rack software application and its functions.

Key Concepts

Explains the core principles of Live Rack operation, focusing on navigation and parameter editing.

View Screens

Introduces the six primary screens (Views) that display related visual and control elements.

Global Displays

Describes elements like Meter Bridge and Info Bar that provide navigation and visual feedback.

Navigation

Explains how navigation is optimized for minimal mouse/keyboard motions using QWERTY keyboard.

Keyboard Focus

Details how keyboard focus is indicated and used to manipulate screen elements.

Edit & Safe Modes

Explains the two operating modes (Edit and Safe) for reducing unintended results during live performance.

Offline Configuration

Covers configuring the application without connected hardware for setup and sharing.

Individual Channel DSP

Discusses maintaining low input latency by running plug-ins on a single SHARC processor.

Entering & Exiting the Application

Guides on launching, managing display modes, hiding, and quitting the Live Rack application.

Live Rack Terms

Defines key terms used throughout the chapter for describing Live Rack operations.

Navigation Overview

Introduces screen elements and navigational concepts for Live Rack.

Global Navigation Elements

Explains how Main Column, Meter Bridge, Channels Bar, and Info Bar aid navigation.

Banks

Introduces Banks as a fundamental navigational concept, being a subset of available MADI channels.

Navigation Scroll Bars

Displays vertical and horizontal scroll bars for navigation in various views when content exceeds screen resolution.

Keyboard Focus

Details how keyboard focus is indicated by a yellow outline box for QWERTY control.

Keyboard Shortcuts

Lists essential keyboard shortcuts for navigation, saving, and application control.

Global Screen Elements

Describes groups of elements appearing on all screens: Main Column, Current Bank, Meter Bridge, Channel Bar, Info Bar.

Main Column

Used to choose the current View and navigate options, containing View Menu and View Options.

Meter Bridge

Displays Input Meters for all MADI channels and aids navigation within Live Rack.

Channels Bar

Used for channel navigation and selecting channels for editing, displays Current Bank and Bank Bar.

Channel Select Buttons

Buttons representing Current Bank channels, used to quickly enter Channel View.

Info Bar

Always displayed, providing visual feedback and access to important options.

Operating Mode

Explains the two switched modes: EDIT for setup/configuration and SAFE for live performance.

Safe Mode Constraints

Lists view screen operations that cannot be executed in Safe mode to prevent changes.

Snapshot Display

Shows the filename of the Active Snapshot, a complete Live Rack configuration file.

Clock Display

Shows selected clock source, facilitates selection, and indicates if the signal is not detected.

Tempo Display

Displays the tempo value in BPM and facilitates selection of a different tempo for time-based plug-ins.

Changing tempo values via MIDI

Setting tempo from incoming MIDI data using macOS's Audio MIDI Setup.

Resource Display

Shows DSP, Program, and Memory loads in the Info Bar for visual feedback on UAD resources.

Inserts View

Provides an overview of all inserts within channels in the Current Bank, allowing plug-in management.

Channel Column

Overview of plug-in state for a channel and all channels in the bank, with output meter.

Inserts Options Overview

Options in the Main Column for performing operations on plug-ins within Inserts View.

Inserts Option Descriptions

Details the functions of each Insert Option button (Power, Remove, Move, Copy, Isolate).

Gains View

Displays input/output gain controls, level meters, and allows stereo linking/unlinking.

Gain Elements

Describes gain controls and indicators for each input and output channel.

Link/Unlink

Combines adjacent channels into stereo pairs or separates them; cannot be performed in SAFE mode.

Gains Options

Options in the Main Column to change views and perform operations within Gains View.

Delay Groups View

Latency compensation tools to maintain phase alignment across channels with upsampled plug-ins.

Delay Groups Overview

Explains upsampled plug-ins, how Delay Groups work, when to use them, and system latency.

Delay Groups Options

Options to change displayed Delay Group buttons and available delay compensation amount.

Configuring Delay Groups

Step-by-step instructions for setting up one or more Delay Groups for phase alignment.

Channel View

Displays plug-ins, channel strips, I/O gains, and other settings within a single channel for editing.

Two View Modes: Single View & Channel Strip View

Explains Single view for individual plug-ins and Channel Strip view for multiple plug-ins concurrently.

Channel View Options

Identical options in Main Column for both Single and Channel Strip view modes.

Insert Buttons

Represents the eight insert slots in the Main Column for UAD plug-in processing within a channel.

Channel Signal Flow

Describes how audio signals flow serially through inserts, impacting sound based on plug-in location.

Insert Reordering

Allows changing plug-in location within the channel signal flow by dragging Insert Buttons.

Insert State Indications

Uses colors and italic names to indicate the state of each insert slot (selected, active, inactive, disabled, empty).

Channel Strip Button

Button to enter Channel Strip view, combining all plug-ins in a channel for convenient editing.

Channel I/O Gains

Displays input/output gain faders and level meters for adjusting input/output levels.

PLUG-IN Tab

Where the UAD plug-in interface is displayed and parameters are edited in Single or Channel Strip view.

Channel Strip View

Displays all inserted plug-ins' interfaces concurrently in the PLUG-INS tab.

Status Bar

Strip below plug-in interface showing operating exceptions like DEMO or DISABLED.

Power Button

Deactivates selected plug-in, reducing UAD resource loads, indicated by red button and status.

Zoom Slider

Increases plug-in interface size for enhanced visual feedback and control manipulation.

PRESETS Tab

Manages UAD plug-in settings after assignment to an Insert, performing preset management tasks.

Channel Strip Defined

A saved collection of plug-ins and parameters within a channel, recalled into the same or different channel.

PRESETS Tab Columns

Three columns (FILE, PRESETS, SUB-FOLDERS) used to manage and navigate preset files.

ASSIGN Tab

Used to assign or reassign plug-ins into empty inserts in a channel, unavailable in Channel Strip view.

Plug-In Categories

Lists available plug-in categories and their corresponding contents.

How To Assign Inserts

Instructions for assigning, reassigning, and de-assigning plug-ins from any insert in Channel View.

Snapshots View

A file management screen for saving, modifying, recalling, importing, and exporting Snapshot files.

Snapshot Defined

A complete collection of all settings for the entire Live Rack configuration, saved as a disk file.

Snapshot Key Commands

Keyboard commands for saving the current Snapshot in place or as a new Snapshot.

Recalling Snapshots

Explains the process of recalling Snapshots and potential actions to avoid audio artifacts.

Base Snapshot Workflow

Recommended workflow for creating Snapshot variants from a base Snapshot to minimize artifacts.

File Columns

Displays Snapshot folders and files, used for loading and manipulating files.

Snapshots Term Definitions

Defines key terms used in the Snapshots section.

Navigate to Snapshots View

Methods to enter Snapshots View using the View Menu or Info Bar.

Keyboard Focus & Navigation

Focus targeting on Snapshots column and navigation using mouse or keyboard.

Folders Column

Displays a list of user-defined folders containing Snapshots, with color-coded states.

Snapshots Column

Displays a list of user-defined Snapshot files, with color-coded states.

MIDI Bank & Program Change Recall

Loading Snapshots using MIDI commands, correlating slot prefixes with MIDI numbers.

Snapshots Options

Operations for managing Snapshots and Folders (save, new, move, etc.).

Delete Button

Deletes the currently selected folder or Snapshot, cautioning that operations cannot be undone.

IMPORT/EXPORT

Provisions to simplify transporting Snapshot files and folders between computers and operators.

Recall Panel

Displays Active and Primed Snapshots, with Recall button and navigation buttons for priming.

Universe View

High-level overview of assigned plug-ins in the loaded snapshot, showing plug-in states via colored buttons.

Settings View

Allows defining preferences, settings, and behaviors affecting hardware and Live Rack operation.

Hardware Tab

Settings related to the hardware unit and its clocking, sample rate, and MADI channels.

Display Tab

Settings for display preferences like bank size, column location, info bar location, and monitors.

MIDI Tab

Settings for remotely recalling Snapshots via MIDI and setting tempo for Tempo Sync feature.

Plug-Ins Tab

Contains plug-in management and behavior utilities, displaying installed plug-ins and their status.

Status Column

Displays authorization and demo state of plug-ins, mirroring UAD Meter & Control Panel.

Controls Mode Menu

Determines how plug-in parameter knobs respond to adjustment (Circular, Relative Circular, Linear).

Soundcraft Snapshot Recall

Details recalling Snapshots from a Soundcraft Vi-series Console, storing data on the console.

Chapter 5: UAD Meter & Control Panel

The UAD Meter & Control Panel application

Explains the application for authorizing plug-ins, monitoring resources, and configuring system parameters.

UAD Meter

Window displaying current DSP, program, and memory status of UAD hardware.

UAD Control Panel

Window with panels for modifying system, plug-in, and configuration parameters.

Launching the Application

Methods to open the UAD Meter & Control Panel application from the macOS Dock or Applications folder.

UAD Meter Window

Details window elements like Title Bar, Plug-Ins Panel button, and resource meters.

UAD Plug-In Loads

Explains how plug-in resource usage varies and where to find DSP usage charts.

Meter Menu Button

Accesses UAD Control Panels and Always On Top mode via a drop menu in the UAD Meter window.

UAD Control Panels

Displays system information and modifies global UAD plug-in settings across four panels.

System Information Panel

Displays detailed UAD software and hardware information, including DSP load and plug-in counts.

Hardware Section

Displays detailed information about each UAD-2 Live Rack unit and its DSP.

Plug-Ins Panel

Displays authorization and demo status of all installed UAD plug-ins.

Configuration Panel

Where most global UAD settings and preferences are specified for all UAD devices.

User Interface Settings

Settings for how UAD plug-in parameter knobs respond to adjustment.

Chapter 6: Using UAD Plug-Ins

The UAD Plug-In Interface

Describes the graphical user interface (GUI) of UAD plug-ins, including controls and meters.

Status Bar

Strip below plug-in interface showing operating exceptions like DEMO or DISABLED.

Adjusting Parameters

How to adjust parameter settings using sliders, knobs, buttons, or menus.

Keyboard Control

Selecting controls for keyboard control to finely adjust values, especially in circular mode.

Shortcuts

Lists keyboard shortcuts for modifying parameter values, including fine and coarse control.

DSP Loading Notes

Information on DSP usage, load balancing, sample rate proportionality, and resource conservation.

Tempo Sync

Synchronizing time-based plug-in parameters to the Live Rack software tempo using the Tempo Sync feature.

Range Limits

Explains limitations on accessing the entire note range due to plug-in parameter constraints.

Entering Tempo Values

Methods for entering Tempo Sync values using parameter knob, arrow keys, or text entry.

Precision Delay Modes with Tempo Sync

How Tempo Sync affects delay time and modulation rate in Precision Delay Mod plug-ins.

Galaxy Tape Echo & Roland RE-201 Sync

Notes on tempo sync for these plug-ins, where note values can be imprecise due to tape head relationships.

Chapter 7: UA Account & Store

Account Overview

Explains the Universal Audio account for registering products, managing plug-ins, and accessing support.

Device Registration

Covers the automatic process triggered when a new UAD device is recognized by the software.

Accessing Your Account

How to view account pages by clicking the "MY ACCOUNT" link at www.uaudio.com.

Account Details

Pages available when logged in, showing registered devices, licensed plug-ins, and preferences.

Store Overview

Information about the Universal Audio online store for purchasing licenses and redeeming coupons.

UAD Authorization Overview

Overview of the UAD authorization system, covering hardware, plug-ins, and system management.

Demo Mode

Free 14-day trial evaluation period for unlicensed plug-ins, activated once without restart.

Buying UAD Plug-Ins

Guidance on obtaining optional UAD plug-in licenses, browsing the store, and completing purchases.

UAD Authorization Procedure

Manual authorization process for plug-ins purchased from the UA store when connected to the internet.

Offline UAD Authorization

Procedure for authorizing plug-ins when the computer is not connected to the internet, involving file transfer.

Chapter 8: Specifications

System I/O Complement

Details I/O specifications including Thunderbolt 3, Word Clock, MADI Optical Ports, Sample Rates, Bit Depth, and Latency.

MADI Digital I/O

Specifies MADI connector type, format (AES10), and supported modes at different sample rates.

Word Clock

Specifies Word Clock connector type, lock range, input termination, and synchronization sources.

Synchronization Sources

Lists available sources for synchronization: Internal, Word Clock, and MADI.

Electrical Specifications

Details power supplies, AC connector type, requirements, and maximum power consumption.

Environmental Specifications

Specifies operating and storage temperature ranges, and operating humidity.

Mechanical Specifications

Details chassis dimensions, height (1U), and weight of the unit.

Package Contents

Lists the items included with the UAD-2 Live Rack hardware unit and accessories.

Chapter 9: Notices

Warranty

Provides information on the limited warranty for UA hardware products and user rights.

Repair Service

Guides users on troubleshooting and seeking repair service through the UA Knowledge Base.

Maintenance

States the unit has no user-replaceable parts and internal calibration is done at the factory.

Compliance

Provides important safety information and instructions for using the unit safely and correctly.

United States Class B Manual Statement

FCC compliance statement for Class B digital devices, regarding potential radio frequency interference.

Japanese Class B Manual Statement

Statement regarding Class B equipment and potential interference with radio or television receivers.

EMC and Safety Standards

Lists various EMC and safety standards the device complies with.

Disclaimer

States information in the manual is subject to change and disclaims warranties for errors or damages.

End User License Agreement

Directs users to the accompanying End User License Agreement for software rights.

Universal Audio Trademarks

Provides information on UA trademarks and where to find more details.

Copyright

Copyright notice for the manual and associated software, artwork, and designs.

Technical Support

Resources for technical assistance, including Knowledge Base, YouTube channel, and forums.

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