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MOTU UltraLite AVB User Manual

MOTU UltraLite AVB
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UltraLite AVB
User Guide
1280 Massachusetts Avenue
Cambridge, MA 02138
Business voice: (617) 576-2760
Business fax: (617) 576-3609
Web site: www.motu.com
Tech support: www.motu.com/support
Title Page

Table of Contents

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MOTU UltraLite AVB Specifications

General IconGeneral
Number of Preamps2
Phantom PowerYes
A/D Resolution24-bit
Analog Inputs8
Instrument Inputs2
Line Inputs6
Line Outputs8
Headphone Output1
AVB Ports1
Bit Depth24-bit
Dynamic Range117 dB (A-weighted)
Headphone Outputs1
DC Coupled OutputsYes
Audio Interface TypeUSB, Ethernet
Digital Inputs1 x Optical (ADAT, S/PDIF)
Digital Outputs1 x Optical (ADAT, S/PDIF)
MIDI I/OIn/Out
Computer ConnectivityUSB 2.0, Ethernet
Simultaneous Channels18 in, 20 out
Sample Rates44.1, 48, 88.2, 96 kHz
Audio Outputs10

Summary

Safety Precautions and Electrical Requirements

Important Safeguards

Core safety instructions for product operation and maintenance.

Reduce Risk of Electrical Shock or Fire

Critical warnings to prevent hazards.

Part 1: Getting Started

Quick Start Guide

Initial setup steps for rapid deployment.

MOTU AVB Control Web App

Web App Overview and Access Methods

How to access and use the web-based control interface.

Device Tab Overview

Device Tab Configuration Details

Routing Tab Functionality

Mixing Tab Features

Mixer Input Channel Strips

Detailed controls for each input channel.

Mixer Output Busses

Detailed controls for output busses like Main Mix.

Aux Mixing Tab Details

Mixer Input Channel Strip Effects

Compressor Module

Dynamic range control for channels.

Main Mix and Monitor Channel Strips

Aux Bus Channel Strips

Group and Reverb Channel Strips

Chapter 1: About the UltraLite AVB

DSP Mixing and Effects Capabilities

Details on onboard processing power and features.

UltraLite AVB Features Overview

Web App Control and Metering

Remote control capabilities and signal monitoring.

Chapter 2: Packing List and System Requirements

System Requirements for Operation

Hardware and operating system requirements.

Chapter 3: Software Installation

Software Installation Scenarios

Conditions requiring software installation.

Software Installation Procedures

MOTU AVB Installer and Drivers

Details on the software installer and drivers.

Software and MIDI Setup

DAW Software Integration

Chapter 4: Hardware Installation

USB Audio Interface Setup

Connecting the device via USB.

AVB Ethernet Audio Interface Setup

Connecting the device via AVB Ethernet.

Hardware Connection Options

Multi-Interface Hardware Setup

Setup for Three to Five Interfaces

Connecting multiple interfaces using an AVB Switch.

Advanced Network Hardware Setup

Multiple Interface Connectivity

Web App Control Setup

Web App Connection Scenarios

Connecting for web app control via USB or Ethernet.

Network Control Connections

Audio Connections Guide

Advanced Connections

AVB Network Synchronization

Choosing a Master Clock

Setting the network clock master for synchronization.

Chapter 5: Presets

Common Preset Use Cases

Examples like Audio Interface, Stand-alone Mixer.

Preset Configuration Examples

Stand-Alone Mixer Preset

Using the device as a mixer without a computer.

Interface + Mixer Preset

Using the device as both interface and mixer.

Preset Use Cases

Chapter 7: Working with Host Audio Software

Preparation and Web App Usage for DAWs

Pre-use steps and web app configuration for DAWs.

Host Software Integration

Routing Inputs and Outputs to DAW

Mapping audio signals to DAW inputs and outputs.

Routing Computer Audio

Streaming DAW Audio to the Mixer

Routing DAW audio to the internal mixer.

DAW Audio Driver Selection

Choosing the MOTU AVB Audio Driver

Selecting the correct audio driver for host software.

Reducing Monitoring Latency

Low Latency Monitoring Methods

Using the internal mixer for minimal monitoring delay.

Audio Buffer Size Adjustment

Adjusting Host Software Buffer Size

Impact of buffer size on latency and CPU load.

Advanced DAW Integration

On-Board Mixing with Host Software

Using the internal mixer alongside DAW mixing.

Chapter 8: Mixer Effects

Powerful DSP-Driven Effects

Details on onboard processing capabilities.

Mixer Effects - EQ and Compressor

Four-Band Parametric EQ

Detailed explanation of the EQ capabilities.

Compressor Module Details

Explanation of the compressor's function and parameters.

Mixer Effects - Compressor Details

Mixer Effects - Leveler

Mixer Effects - Reverb

Chapter 9: Networking

AVB Networking Features

AVB Network Configuration

Appendix A: Troubleshooting

No Audio and Monitoring Problems

Diagnosing issues with no sound or monitoring.

Troubleshooting and Support

Technical Support Contact Information

How to contact MOTU technical support.

Appendix D: Updating Firmware

Updating Firmware with Internet Access

Procedure for updating firmware online.

Firmware Update Procedures

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