McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York MA6300 Integrated Amplifier Owner’s Manual 13903-2699 Phone: 607-723-3512 www.mcintoshlabs.
The lightning flash with arrowhead, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. WARNING - TO REDUCE RISK OF FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. IMPORTANT SAFETY INSTRUCTIONS! PLEASE READ THEM BEFORE OPERATING THIS EQUIPMENT. 1. Read these instructions. 2. Keep these instructions. 3.
Thank You Customer Service Your decision to own this McIntosh MA6300 Integrated Amplifier ranks you at the very top among discriminating music listeners. You now have “The Best.” The McIntosh dedication to “Quality,” is assurance that you will receive many years of musical enjoyment from this unit. Please take a short time to read the information in this manual. We want you to be as familiar as possible with all the features and functions of your new McIntosh.
Connector Information, Introduction and Performance Features Connector and Cable Information Introduction XLR Connectors Below is the Pin configuration for the XLR Balanced Input Connectors on the MA6300. Refer to the diagram for connection: PIN 1: Shield/Ground PIN 2: + Output PIN 3: - Output PIN 2 PIN 1 Now you can take advantage of traditional McIntosh standards of excellence in the MA6300 Integrated Amplifier.
Dimensions Dimensions The following dimensions can assist in determining the best location for your MA6300. There is additional information on the next page pertaining to installing the MA6300 into cabinets. Front View of the MA6300 17-1/2" 44.45cm 7-1/8" 18.10cm 7-5/8" 19.37cm Side View of the MA6300 18-1/2" 46.99cm 17" 43.18cm Rear View of the MA6300 3/16" 0.48cm 17" 6-1/2" 16.51cm 43.18cm 13/16" 2.06cm 6-5/16" 16.03cm 3-1/32" 7.70cm 12-5/8" 32.07cm 1-1/4" 3.18cm 13-1/4" 33.
Installation Installation The MA6300 can be placed upright on a table or shelf, standing on its four feet. It also can be custom installed in a piece of furniture or cabinet of your choice. The four feet may be removed from the bottom of the MA6300 when it is custom installed as outlined below. The four feet together with the mounting screws should be retained for possible future use if the MA6300 is removed from the custom installation and used free standing.
Rear Panel Connections POWER CONTROL Output sends a turn-on signal to a McIntosh Source Component or Power Control unit when the MA6300 is turned on Connect the MA6300 power cord to a live AC outlet.
How to Connect Power and Data Control How to Connect Power and Data Control The MA6300 has the ability to automatically switch power On/Off to McIntosh Source Components via the Power Control connections. The Data Port Connections allow for the remote operation of basic functions using the MA6300 Remote Control. For additional information refer to “Connector and Cable Information” on page 4. 1.
How to Connect Audio Components How to Connect Audio Components 1. Connect a Balanced Audio Cable from the McIntosh SACD/CD Player Audio Outputs to the MA6300 CD1 INPUTS. Note: The unbalanced Audio Outputs from the McIntosh CD Player connected to the CD2 INPUTS may be used instead of the Balanced CD1 Inputs. 2. Connect an Audio Cable from a McIntosh Tuner 1 Fixed Outputs to the MA6300 TUNER INPUTS. 3.
Connecting Loudspeakers Caution: The supplied AC Power Cord should not be connected to the Rear Panel of the MA6300 Amplifier until after the Loudspeaker Connections have been made. Failure to observe this could result in Electric Shock. For additional instruction on making Loudspeaker Connections contact your McIntosh Dealer or McIntosh Technical Support. When connecting Loudspeakers to the MA6300 it is very important to use cables of adequate size, so there is little to no power loss in the cables.
Connecting Loudspeakers McIntosh Loudspeaker McIntosh Loudspeaker + - - + To AC Outlet 11
How to Connect an External Power Amplifier How to Connect an external Power Amplifier The MA6300 has the ability to be connected to an external Preamplifier and/or Power Amplifier. In the example below, the MA6300 is connected to an external McIntosh Power Amplifier and to a McIntosh Loudspeaker with Bi-amplifer connections. The MA6300 Power Amplifier drives the Midrange/High Frequency Section and the external Power Amplifier drives the Low Frequency Section of the Loudspeaker. 1.
Front Panel Displays, Controls, Push-buttons and Jack Meter indicates the Left Channel Output of the amplifier LED indicates when the Left Channel Amplifier POWER GUARD circuit activates The LEDs above the push-buttons indicate the current source selected.
How to Operate the MA6300 Power On The Red LED above the STANDBY/ON Push-button lights to indicate the MA6300 is in Standby mode. To Switch ON the MA6300, press the STANDBY/ ON Push-button on the Front Panel or the (Power) Push-button on the Remote Control. The MUTE LED will light for approximately two seconds after turn on. Refer to figures 8 and 9. Balance Control Rotate the Front Panel BALANCE Control as needed to achieve approximately equal listening volume levels in each Loudspeaker.
How to Operate the MA6300 When the MA6300 has returned to a safe operating temperature, normal operation will resume. How To Make A Tape Recording 1. Select the signal you wish to record with the appropriate Source Push-button. 2. Adjust the record level using the recorder volume control and proceed with the recording process. 3. To listen to the playback of the program source just recorded, press the TAPE Push-button. Note: The MA6300 TAPE OUTPUTS are not affected by the VOLUME or BALANCE controls.
Remote Control Push-Buttons LED illuminates during the time a remote command is sent to the MA6300 Press to Power the MA6300 ON Turns AC Power ON or OFF to certain McIntosh Components when connected via the Data Port Press to Power the MA6300 OFF Selects a Disc Player, Music Server or Recorder Function. Seek Stations Up or Down the AM/FM Dial.
How to use the Remote Control How to use the Remote Control The supplied HRO71 Remote Control is capable of directly controlling the functions of contemporary McIntosh Source Components connected to the MA6300 via the Data Ports. Note: If at any time the MA6300 seems unresponsive to HRO70 Remote Control Commands press the Push-button first. Input Source Selection Press the appropriate Source Push-button to select the desired program source.
Specifications Specifications Power Output 100 watts into an 8 ohm load is the minimum sine wave continuous average power output. The output RMS voltage is 28.3V across 8 ohms Signal To Noise Ratio (A-Weighted) High Level, 97dB below rated output Phono, 90dB below 10mV input Power Amplifier, 110 below rated output 160 watts into a 4 ohm load is the minimum sine wave continuous average power output. The output RMS voltage is 25.3V across 4 ohms Intermodulation Distortion 0.
Packing Instructions Packing Instructions In the event it is necessary to repack the equipment for shipment, the equipment must be packed exactly as shown below. It is very important that the four plastic feet are attached to the bottom of the equipment. This will ensure the proper equipment location on the bottom pad. Failure to do this will result in shipping damage. Use the original shipping carton and interior parts only if they are all in good serviceable condition.
McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, NY 13903 www.mcintoshlabs.com The continuous improvement of its products is the policy of McIntosh Laboratory Incorporated who reserve the right to improve design without notice. Printed in the U.S.A. McIntosh Part No.