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McIntosh MX121 User Manual

McIntosh MX121
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McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 www.mcintoshlabs.com
MX121
A/V Control Center
Owners Manual
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McIntosh MX121 Specifications

General IconGeneral
Total Harmonic Distortion0.005%
HDMI Version1.4a
Component Video Inputs3
Component Video Outputs1
Composite Video Outputs1
Power OutputNot applicable (preamplifier)
Frequency Response20Hz-20kHz ±0.5dB
Video InputsHDMI, Component, Composite
Audio InputsAnalog, Digital
Digital Audio Inputs4 (2 Coaxial, 2 Optical)
Digital Audio Outputs1 (Optical)

Summary

IMPORTANT SAFETY INSTRUCTIONS!

Thank You and Please Take a Moment

Technical Assistance

Customer Service

Connector and Cable Information

XLR Connectors

Pin configuration for balanced output connectors on the MX121.

Power Control / Trigger Connectors

Details on trigger output jacks for controlling other components.

Data In and Output

Description of remote control signal connections for source components.

IR In Port Connector

Information on connecting external IR receivers to the MX121.

Ethernet Cable Wiring

Wiring diagrams for straight-thru and crossover Ethernet cables.

Introduction to the MX121

Performance Features Overview

Dimensions

Installation Guidelines

Rear Panel Connections Identification

MX121 Main Zone Input Connections

MX121 Main Zone Output Connections

MX121 Zone 2 Input and Output Connections

Front Panel Display, Controls, and Push-buttons

Remote Control Push-Buttons Identification

Introduction to the MX121 Setup Mode

Setup Mode

Audyssey Auto Setup Information

Guidance on preparing for and performing automated speaker calibration.

Audyssey Auto Setup Procedure

Setup Mode, con't

Audyssey Parameter Check

How to review and verify Audyssey auto-setup results.

Audyssey Parameter Check and Error Handling

Setup Mode, con't

Network Settings and Functions

Configuring network connections, DHCP, and IP addresses.

Setup Mode, con't

Trigger (Power Control) Settings

Configuring output signals for controlling other components.

Option Settings

Adjusting display, volume, and naming options.

Default Input Connection Assignments

Input Re-Naming

Customizing input labels for easier identification.

Amplifier Assignment

Reassigning audio outputs for bi-amping or zone use.

Setup Mode, con't

Manual Speaker Setup

Manually configuring speaker settings for optimal sound.

HDMI Setup

Zone 2 and 3 Setup

Setup Mode, con't

Picture Adjust Settings

Adjusting video parameters like contrast, brightness, and color.

IR Sensor Setting

Disabling the front panel IR receiver.

Video Input Setup

Input Mode Setup

Setup Mode, con't

Input Source Level

Setting volume levels for individual input sources.

Audio Setup

Configuring analog subwoofer levels and Audyssey display settings.

Manual Equalization

Manually adjusting speaker equalization curves.

Manual Equalization, con't

Surround Parameter

Adjusting surround sound processing modes like HT-EQ and DRC.

How to Operate the MX121

Power On and Off

Basic operation of turning the unit on and off.

Input Selection

Choosing the audio/video source.

Volume Control

Adjusting the listening volume.

Front Panel Status

Understanding the front panel LEDs for signal status.

How to Operate the MX121

Input Format

Indicates the type of incoming audio signal.

Operating Mode Displays

Shows active audio processing modes.

Output Format

Displays selected surround mode and active channels.

How to Operate the MX121, con't

Navigate

Using directional buttons to move through menus.

Pure Direct

Bypassing processing for pure audio playback.

Surround Mode

Selecting desired surround sound processing.

Zone Select

Controlling secondary listening zones.

How to Operate the MX121, con't

Audio Delay

Correcting lip sync issues between audio and video.

DFR

Improving sound quality for compressed audio.

Analog/Digital Function

Selecting audio input connection types.

On-Screen Source Select

Quickly selecting input sources via the screen.

How to Operate the MX121, con't

Channel Level

Adjusting volume levels for individual channels.

Playback of Music and Photo Files

Accessing and playing media from network devices.

Remote Control Zone Operation

Operating Zones 2 and 3 using the remote.

How to Operate the MX121, con't

Audyssey Adjustments

Fine-tuning audio with Audyssey features.

Reference Level Offset

Adjusting Audyssey Dynamic EQ's reference level for various content.

Audyssey Adjustments, con't

iPod Playback

Connecting and playing music from an iPod.

How to Operate the MX121, con't

AirPlay

Streaming audio from Apple devices using AirPlay.

USB Drive Playback

Accessing the Internet

Internet Radio

Streaming music from internet radio stations.

Accessing the Internet, con't

Pandora Internet Radio

Setting up and using Pandora internet radio service.

Accessing the Internet, con't

Last.fm

Setting up and using Last.fm music service.

Accessing the Internet, con't

Flickr

Viewing photos shared on Flickr.

How to Operate the MX121, con't

Resetting the Microprocessors

Steps to reset the unit's internal processors.

Updating the MX121 Firmware

Procedure for installing firmware updates.

Specifications

Packing Instructions

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