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Avid Technology Mbox - User Manual

Avid Technology Mbox
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Mbox User Guide
Version 9.0
®
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Avid Technology Mbox Specifications

General IconGeneral
TypeAudio Interface
Bit Depth24-bit
Mic Preamps2
Audio Outputs2
Headphone Output1
USB ConnectivityUSB
Sample Rate48 kHz

Summary

Legal Notices

Welcome to Mbox

Mbox Features

Details the features and capabilities of the Mbox audio interface, including inputs, outputs, and converters.

System Requirements and Compatibility

Outlines the necessary hardware and software specifications for using the Mbox with different operating systems and applications.

Guide Conventions and Symbols

Explains the conventions and symbols used throughout the manual for menu choices, key commands, and important notices.

About Avid Website

Provides information about the Avid website and its resources, including product registration, support, and training.

Mbox Hardware Overview

Mbox Front Panel Features

Identifies and describes the controls, indicators, and ports located on the front panel of the Mbox device.

Instrument Inputs

Details the use of 1/4-inch TS inputs for connecting instruments like guitars and basses, controlled by Gain controls.

Front;Rear Source Selectors

Explains how to select between front panel Instrument Inputs and rear panel Mic/Line Inputs using dedicated buttons.

Gain Controls and -20 dB Pad

Describes how to adjust input gain levels and use the -20 dB pad to attenuate hot signals for Mic/Line inputs.

Signal;Clip LED Indicators

Explains the function of Signal/Clip LEDs, indicating audio presence (green) and signal clipping (red) for inputs.

Soft-Limit Buttons

Details how to activate the Soft-Limit function for smooth, overdriven limiting on strong input signals.

+48 V Phantom Power

Explains the +48V switch for phantom power and its LED indicator for microphone inputs.

About Phantom Power

Provides guidance on phantom power requirements for different microphone types and potential risks with ribbon microphones.

Monitor Level Control

Describes the Monitor Level knob for adjusting the output volume of the Monitor Output ports.

Dim Button and LED

Explains the Dim button function, which reduces output volume by 30 dB for monitor and headphone outputs.

Mono Button

Details the Mono button function, which sums control room outputs to a mono signal for both speakers.

Phase Relationship Check

Explains how the Mono switch can be used for a quick check of the phase relationship between Source 1 and Source 2 inputs.

Guitar Tuner Function

Describes how to activate the Guitar Tuner function using Dim and Mono buttons and use front panel LEDs as tuning indicators.

Front Panel Headphone Output

Details the 1/4-inch stereo headphone output on the front panel and how it mirrors the Monitor Outputs.

Headphone Volume Control

Explains the Headphone Volume knob for adjusting the output level of the Headphone port, independent of Monitor Level.

Multi Button (Pro Tools Only)

Describes the Multi button's assignable functions in Pro Tools for executing commands like Add Track or Save Session.

USB LED Indicator

Explains the USB LED, indicating power reception from USB and stand-alone mode operation.

Mbox Back Panel Features

Identifies and describes the ports located on the back panel of the Mbox device, including USB, MIDI, S/PDIF, Monitor Outputs, and Mic/Line Inputs.

USB Port

Details the USB 2.0 port for connecting the Mbox to a computer or for powering the unit in stand-alone mode.

Mic;Line Inputs

Describes the rear panel XLR/TRS combo jacks for Mic and Line level signals, supporting various input levels.

Monitor Outputs

Explains the 1/4-inch Monitor Outputs for connecting to amplification systems, monitoring, or stereo destinations.

S;PDIF Digital I;O

Details the unbalanced RCA connectors for S/PDIF digital audio, supporting 24-bit, two-channel data streams.

MIDI I;O

Describes the standard 5-pin MIDI In and Out ports, providing 16 channels of MIDI input and output.

Installing and Connecting Mbox

Driver Installation and Mbox Connection

Provides step-by-step instructions for installing Mbox hardware drivers on Mac and Windows and connecting the device to your computer.

Making Studio Connections

Connecting Outputs

Explains how to connect headphones or external sound systems to the Mbox for hearing audio output.

Connecting Headphones

Details how to connect stereo headphones with a 1/4-inch connector to the Mbox's headphone output.

Connecting a Sound System

Guides on connecting Mbox Monitor Outputs to powered speakers, home stereo, or audio mixers.

Audio Inputs

Describes the two analog input channels and their corresponding front and rear panel connectors for microphones and instruments.

Connecting a Microphone

Provides instructions for connecting microphones using XLR connectors, including phantom power considerations.

Mic Cables and Connectors

Details the use of XLR connectors for microphone cables and the Mbox's ability to supply power through them.

Phantom Power

Explains phantom power requirements for microphones and warnings about its use with certain microphone types.

Using a Mic with XLR Connector

Step-by-step guide on plugging in a microphone, setting the source, and adjusting gain and phantom power.

Connecting Instruments

Explains how to connect instruments using DI (Direct Inject) for guitars/basses and Line inputs for keyboards/synths.

DI Input for Instruments

Details the DI (Direct Inject) input for connecting electric guitars or electric basses directly to the Mbox.

Line Input for Instruments

Describes the Line input for connecting line-level devices like keyboards, samplers, and synthesizers.

Connecting Electric Guitar or Bass

Step-by-step guide for connecting guitars and basses to the Mbox instrument inputs and adjusting gain.

Connecting Keyboards and Mixers

Guides on connecting keyboards and mixers to Mbox line inputs for stereo and mono sources, and adjusting gain.

Digital Input and Output (S;PDIF)

Explains the S/PDIF digital inputs and outputs, allowing for expanded input/output channels when combined with analog.

Connecting Digital Devices

Instructions for connecting S/PDIF devices to the Mbox using coaxial cables for digital audio transfer.

Using S;PDIF Input

Details how to configure S/PDIF input for third-party applications and Pro Tools via the Mbox Control Panel or Hardware Setup.

MIDI Connections

Explains how to connect MIDI devices to the Mbox's MIDI In/Out ports, and requirements for MIDI interfaces.

Monitoring MIDI Instruments

Guides on connecting MIDI instruments with analog outputs to Mbox line inputs for monitoring their output.

Using the Driver Control Panel

Driver Control Panel Presets

Explains how to load and save Mbox settings files (presets) to configure various system states.

Load Button

Opens a file browser to load previously saved Mbox Driver Control Panel settings files.

Save Settings As

Opens a file browser to save the current Driver Control Panel settings to a file.

Driver Control Panel Layouts

Describes the four available layouts (Horizontal, Horizontal Meters Only, Vertical, Vertical Meters Only) for viewing the control panel.

Horizontal Layout

Details the default Horizontal layout, resembling a mixing console, used for most screen captures.

Horizontal (Meters Only) Layout

Explains the Meters Only layout, emphasizing pre-fader metering without access to stereo mixers.

Vertical Layout

Describes the Vertical layout for compact operation, providing full functionality in a vertical window.

Vertical (Meters Only) Layout

Explains the Vertical Meters Only layout, focusing on pre-fader metering without stereo mixer access.

Additional Driver Control Panel Functions

Details additional functions accessible via pop-up menus in the Control Panel, including Tuner, Setup, Flow, and About.

Setup Menu

Explains the Setup section for defining hardware settings like buffer size, sample rate, and clock source.

Tuner Function

Describes how to activate and use the Tuner function via the Control Panel or front panel buttons.

Disable Host Control Setting

Explains the Disable Host Control option for manual control of the Driver Control Panel, noting its conflict with Low Latency Monitoring.

Clock Source Setting

Details how to set the clock source (Internal, S/PDIF) for synchronizing the Mbox with other devices.

Sample Rate Setting

Explains how to set the Mbox sample rate and its interaction with audio applications.

Buffer Size (Windows)

Guides on setting buffer size for optimal audio performance on Windows, explaining the trade-offs for latency and stability.

Soft Button Settings

Details settings for the Mbox's soft buttons, including Hold Duration and dimming LEDs for off-state visibility.

Hold Duration for Soft Buttons

Allows choosing the press-and-hold duration (250ms to 1s) for the Mbox's soft buttons.

Dim LEDs for Button Off State

Option to dim LEDs on soft buttons when they are off, allowing easier identification in low light.

Driver Control Panel Options

Covers options like Hold Clipping Indicators, Load Latency/Clock Settings, and Post-Fader Meters.

Hold Clipping Indicators

Keeps clipping indicators lit until they are clicked, providing persistent visual feedback.

Load Latency and Clock Settings

Recalls clock source and buffer settings when loading a settings file.

Post-Fader Meters

Meters display levels after the fader, indicating post-fader signal levels.

Pre-Fader Meters

Meters display signal levels before the fader, showing activity regardless of fader position.

FX Sends Mode

Explains the Pre-Fader and Post-Fader (Mix 1/2) FX Sends modes for routing audio to effects.

Pre-Fader FX Sends

Sends the full audio signal to FX Sends, regardless of channel fader positions.

Post-Fader FX Sends

Audio signal level sent to FX Sends is affected by channel fader positions for Stereo Mix 1.

Signal Flow Diagram

Displays the signal flow from inputs to outputs, useful for understanding audio path through Mbox.

About Driver Control Panel

Allows viewing firmware version of Mbox hardware and package version of the driver installer.

Firmware and Installer Information

Displays firmware version of Mbox hardware and package version of the Mbox driver installer.

Accessing Web Links

Provides access to online resources like manuals, updates, and support via the Avid website.

Stereo Mixes

Describes the 8-input, 4-output mixer for creating stereo cue mixes with near-zero latency for performers.

Pan Controls

Control the stereo image position of a channel's audio signal.

Solo Controls

Allows monitoring of individual channels while muting others.

Mute Controls

Individually turn off audio monitoring for each channel in the stereo mix.

Channel Faders

Control the monitoring volume level of each channel in the stereo mix.

Channel Labels

Display input names and signal levels; allows custom naming for channels.

Link Controls

Connects stereo pairs of knobs or faders, allowing simultaneous adjustment of linked parameters.

Effects Section

Allows setup of send-and-return configurations and application of effects to Hardware Inputs and Software Returns.

Hardware Input FX Sends

FX Sends for Hardware Inputs are shared by all Stereo Mixes unless Post-Fader Stereo Mix 1 is chosen.

Software Return FX Sends

FX Sends for Software Returns are shared by all Stereo Mixes unless Post-Fader Stereo Mix 1 is chosen.

FX Returns

Controls how much Effect audio output is mixed with monitor signal Master L/R outputs.

Effect Selection and Customization

Selects effects (reverbs, delay, echo) and customizes decay time, feedback, and volume.

Effect Duration Control

Controls decay time for reverbs or delay time for delay and echo effects.

Effect Feedback Control

Controls the number of repeats for delay and echo effects.

Effect Volume Control

Controls the effects output level sent to the FX Returns.

Master Section

For monitoring the main mixer output, routing to hardware outputs, and master controls.

Master Fader

Adjusts the overall level of the stereo mix output.

Balance Knob

Adjusts the left/right balance of the stereo mix.

Width Knob

Adjusts the width of the stereo image, from mono to full stereo.

Master Mute Buttons

Mutes the left and/or right side of the stereo mix output.

Swap Button

Swaps the stereo image, making the left channel play out the Right output and vice versa.

Link Button (FX Returns)

Links the FX Returns section and mute buttons for synchronized control.

Master Meters

Provides a visual representation of the audio signal fed to the associated hardware output pair.

Stereo Mix Copy

Lets you copy the settings of the current stereo mix to another stereo mix.

Status Indicators

Displays status indicators for Hardware Connected, Streaming, and Host Control Enabled/Disabled.

Hardware Connected Indicator

Indicates if a properly installed, powered-on Mbox is connected to the computer.

Streaming Indicator

Shows if audio is currently streaming from an application to the Mbox.

Host Control Enabled Indicator

Indicates when an application like Pro Tools has control over the Driver Control Panel.

Using the Multi Button (Pro Tools Only)

Multi Button Functionality

Explains how the Multi button can be assigned to execute Pro Tools functions via Press and Release or Press and Hold.

Multi Button Press and Release Mode

Details the options available for the Multi button when pressed and immediately released.

Multi Button Press and Hold Mode

Details the options available for the Multi button when it is pressed and held for a duration.

Multi Button Hold Duration

Allows selection of the hold duration (250ms to 1s) for Press and Hold mode.

Launch Control Panel

Option to launch the Mbox Driver Control Panel from the Multi Button Function pane.

Multi Button Configuration Example

Provides a step-by-step example of configuring and using the Multi button for recording and track creation in Pro Tools.

Press and Release Options

Lists available functions for Press and Release mode, such as Start/Stop Record, Save Session, and Tap Tempo.

Add Last Track Function

Adds a new track of the same type as the last track created in the Pro Tools session.

Add Selected Track Function

Adds new tracks based on the currently selected tracks in the Pro Tools session.

Cursor to Next Marker

Moves the transport cursor to the next marker location each time the button is pressed and released.

Cursor to Previous Marker

Moves the transport cursor to the previous marker location each time the button is pressed and released.

Start;Stop Playback

Starts or stops playback of the Pro Tools session.

Start;Stop Record

Starts or stops recording in the Pro Tools session.

Loop Playback Toggle

Toggles the Loop Playback mode between enabled and disabled.

Undo Function

Undoes the last operation performed in Pro Tools.

Save Session

Saves the current Pro Tools session.

Tap Tempo Function

Adjusts the session tempo by tapping the Multi button.

Press and Hold Options

Lists available functions for Press and Hold mode, mirroring Press and Release options with hold-based activation.

Hold Duration Options

Provides four choices for the duration the Multi button is held down (250ms to 1s).

Using Third-Party Applications

Configuring Mbox for Third-Party Apps

Explains how to configure Mbox hardware settings through audio preference settings in third-party applications.

Configuring Apple Sound Preferences (Mac)

Guides on setting up Sound Preferences or Audio MIDI Setup for core audio playback applications on Mac.

Compliance Information

Environmental Compliance

Provides information on the disposal of waste equipment in the European Union and recycling notices.

Proposition 65 Warning

Notifies about chemicals in the product known to cause cancer and reproductive harm in California.

Perchlorate Notice

Addresses the potential presence of a lithium coin battery and its special handling requirements.

Australian Compliance

States compliance with relevant Australian standards for digital apparatus.

EMC (Electromagnetic Compliance)

Declares compliance with standards regulating emissions and immunity for electromagnetic compatibility.

FCC Compliance (USA)

Details FCC compliance for radio and television interference, including declaration and communication statements.

Canadian Compliance

States compliance of the digital apparatus with Canadian standards ICES-003.

CE Compliance (EMC and Safety)

Declares conformity to EMC and Low Voltage Directives for CE marking.

Safety Compliance

Provides warnings and cautions related to electrical shock and safe operation of the equipment.

Important Safety Instructions

Provides essential safety precautions for installation, operation, and maintenance of the Mbox equipment.

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