Table Of Contents; Thank You And Please Take A Moment; Technical Assistance And Customer Service - McIntosh MA7900 Owner's Manual

Thank You
Your decision to own this McIntosh MA7900 Inte-
grated Amplifier ranks you at the very top among
discriminating music listeners. You now have the best.
The McIntosh dedication to precision performance
assures many years of musical enjoyment.
Please take a short time to read the information in
this manual. We want you to be as familiar as pos-
sible with all the features and functions of your new
McIntosh.
Please Take A Moment
The serial number, purchase date and McIntosh Dealer
name are important to you for possible insurance
claim or future service. The spaces below have been
provided for you to record that information:
Serial Number: _______________________________
Purchase Date: _______________________________
Dealer Name: ________________________________
Technical Assistance
If at any time you have questions about your McIntosh
product, contact your McIntosh Dealer who is familiar
with your McIntosh equipment and any other brands
that may be part of your system. If you or your Dealer
wish additional help concerning a suspected problem,
you can receive technical assistance for all McIntosh
products at:
McIntosh Laboratory, Inc.
2 Chambers Street
Binghamton, New York 13903
Phone: 607-723-3512
Fax: 607-724-0549
Copyright 2013 © by McIntosh Laboratory, Inc.
Customer Service
If it is determined that your McIntosh product is in
need of repair, you can return it to your Dealer. You
can also return it to the McIntosh Laboratory Service
Department. For assistance on factory repair return
procedure, contact the McIntosh Service Department
at:
McIntosh Laboratory, Inc.
2 Chambers Street
Binghamton, New York 13903
Phone: 607-723-3515
Fax: 607-723-1917

Table of Contents

Safety Instructions ............................................................2-3
Thank You and Please Take a Moment ...............................3
Technical Assistance and Customer Service ....................... 3
Table of Contents .................................................................3
General Information ............................................................4
Connector and Cable Information .......................................4
Introduction ......................................................................... 5
Performance Features ..........................................................5
Dimensions ..........................................................................6
Installation ...........................................................................7
Connections:
Rear Panel Connections ....................................................... 8
(Separate Sheet) ...........................................................Mc1A
Connecting Components .....................................................9
Connection Diagrams (Separate Sheet) .................Mc2A/2B
Passthru Connections ........................................................ 10
Connecting for Bi-Amplification ...................................... 11
Connecting Loudspeakers ............................................ 12-13
Remote Control and Front Panel:
Remote Control Push-buttons ........................................... 14
How to use the Remote Control ......................................... 15
Front Panel Displays, Controls,
Push-buttons and Jack ....................................................... 16
Setup Mode:
How to Operate the Setup Mode ....................................... 17
Default Settings .......................................................... 17
Firmware Version ....................................................... 18
Source Input Reassigment .......................................... 18
Source Input Renaming .............................................. 19
Passthru ...................................................................... 20
Power Control Triggers 1 and 2 .................................. 20
Comm Port Baud Rate ................................................ 21
Remote Control Codes ............................................... 22
Power Mode ................................................................ 22
Operation:
How to Operate the MA7900 ............................................ 24
Power On/Off ............................................................. 24
Source Selection ......................................................... 24
Volume Control .......................................................... 24
Trim Functions:
Balance .............................................................. 24
Equalizer Mode ................................................. 25
Trim Level ......................................................... 25
Mono/Stereo Mode and Phono Adjustments .... 26
Display Brightness ............................................ 26
Digital Audio Display ....................................... 27
Meter Backlight ................................................ 27
Equalizer Bypass, Trim, Mute ................................... 27
Headphone Jack .......................................................... 27
Power Output Meters .................................................. 28
Power Guard and How to Make a Recording ............. 28
Using a Separate Power Amplifier ............................. 28
Using Output 2 ........................................................... 28
Passthru and Equalizer Controls ................................ 29
Optical and Coaxial Digital Inputs ............................ 30
USB Input Operation with a Computer ...................... 30
Reset of Microprocessors ........................................... 30
Resetting the MA7900 to default settings .................. 30
Photos ....................................................................31-32
Specifications ....................................................... 33-34
Packing Instructions ................................................. 35
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