Owner’s Manual C46 Audio Control Center C46 McIntosh Laboratory, Inc.
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. General: 1. Read these instructions. 2.
Thank You A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. 18. Do not overload wall outlets, extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock. 19.
Table of Contents Safety Instructions ............................................................ 2 Thank You and Please Take a Moment ............................. 3 Technical Assistance and Customer Service ..................... 3 Table of Contents and Important Information ................... 4 Connector Information ...................................................... 4 Introduction ....................................................................... 5 Performance Features .........................
Introduction and Performance Features Introduction The new McIntosh C46 Audio Control Center offers a highly refined combination of useful operating features with totally transparent electronic performance. For example you can take advantage of the eight-band equalizer to achieve the finest possible reproduction of digital source music as well as valuable music from earlier recording technology. Combine a C46 with a McIntosh Power Amplifier and you will enjoy a system of unparalleled performance.
Dimensions Dimensions The following dimensions can assist in determining the best location for your C46. There is additional information on the next page pertaining to installing the C46 into cabinets. 17-1/2" 44.45cm 5 -3/8" 13.69cm Front View of the C46 6" 15.24cm 17" 43.18cm 4 -5/8" 11.75cm Rear View of the C46 13 -1/4" 33.65cm 18-3/8" 46.67cm 5/8" 1.59cm 17" 43.18cm 3/16" 0.48cm Side View of the C46 4-13/16" 12.22cm 13/16" 2.06cm 14" 35.56cm 6 1" 2.
Installation Installation The C46 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 C46 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 C46 is removed from the custom installation and used free standing.
Rear Panel Connections Connect the power cord to a live AC outlet.
How to Connect for Power Control How to Connect for Power Control 1. Connect a Control Cable from the C46 POWER CONTROL ACCessory Jack to the Power Control In on the McIntosh CD Player. 2. Connect a Control Cable from the McIntosh CD Player Power Control Out Jack to the Power Control In Jack on the McIntosh Tuner. McIntosh CD Player 3. Connect a Control Cable from the McIntosh Tuner Power Control Out Jack to the Power Control Jack on the optional McIntosh Power Control unit. 4.
How to Connect for Audio and Data Control How to Connect for Audio and Data Control 1. Connect Audio Cables from the McIntosh C46 MAIN Balanced OUTPUTS to the McIntosh Power Amplifier Balanced INPUTS. Note: The unbalanced MAIN Audio Outputs and unbalanced Power Amplifier Inputs may be used instead of the Balanced Connections. 2. Connect Audio Cables from the McIntosh CD Player Balanced Audio Outputs to the C46 CD Balanced INPUTS.
How to Connect for a Second Room How to Connect for a Second Room 1. Connect Audio Cables from the C46 Balanced OUTPUTS 2 to the Second Power Amplifier Balanced Inputs. Notes: The unbalanced Audio OUTPUTS 2 and unbalanced Power Amplifier Inputs may be used instead of the Balanced Connections. When a second room is connected, it is sometimes desirable to switch Off the Loudspeakers in the Main Listening Room.
Front Panel Controls, Displays, Push-Buttons, and Switches BALANCE control allows the adjustment of the relative volume levels for each channel and is used for setup functions DISPLAY indicates the Sources, Volume/Balance Levels, Operational Functions and Setup Mode Settings RECORD control selects the program signals that are available to record from and is used for setup functions REC PROCESSOR Push-button turns the Record Processor loop On or Off LIS PROCESSOR Push-button turns the Listen Processor l
How to Operate the Setup Mode How to Operate the Setup Mode Display Brightness This McIntosh C46 has been factory configured for immediate use without the need for adjustments. Changes can be made to the default settings. A Setup Feature is provided to customize the operating settings using the Front Panel Alphanumeric Display. Refer to page 12. 1. Press the POWER Switch to ON, the Red LED above the STANDBY/ON Push-button lights to indicate the C46 is in Standby mode.
Input Trim Level Re-Title Inputs Various Source Components can have slightly different volume levels. This could result in the readjustment of the C46 Volume Control when changing Inputs. The C46 allows the adjustment of input volume levels for each source. The Tuner and CD Inputs are used in the following example. The C46 has Audio Inputs numbered 1 thru 8. These inputs already have assigned titles that will allow for immediate hookup, operation and enjoyment.
Setup, con’t Remote Control Selection Figure 13 5. Press the SETUP Push-button to exit the Setup Mode. Volume Display The Volume Display Feature allows the Front Panel Alphanumeric Display to indicate the volume level either in Decibels (dB) or as a Percentage of the total volume. 1. Press the SETUP Push-button to access the Setup Mode. 2. Rotate the BALANCE (Menu) Control until the words DISP PERCENT appears. Refer to figure 14.
Remote Control Push-Buttons Turns AC Power ON or OFF to certain McIntosh Components when connected via the Data Port Press to Power the C46 ON or OFF Selects one of the eight Audio Sources Press the push-button to illuminate the keys Selects CD Player or Tape Recorder Functions and also performs various functions on a variety of McIntosh Components Selects the REWind Mode on Disc Players and Tuning Down the AM/FM Dial Use to select tuner presets, disc tracks or any numbered operation Selects Switched Outp
How to Operate by Remote Control How to Operate by Remote Control The supplied Remote Control is capable of directly controlling the functions of contemporary McIntosh Source Components connected to the C46. Earlier McIntosh source components and other brand source components can be controlled by the C46 with the addition of a McIntosh Remote Control Translator (RCT). Note: Your McIntosh Dealer can assist you with the installation and operation of the Remote Control Translator (RCT).
How to Operate the C46 The McIntosh C46 Audio Control Center has been factory configured for operating settings that allow immediate enjoyment of superb high fidelity audio without the need for further adjustments. If you wish to make changes to the factory default settings, refer to the SETUP Section of this Owner’s Manual. Power On and Off Press the POWER switch to ON, the Red LED above the STANDBY/ON Push-button lights to indicate the C46 is in Standby Mode.
How to Operate the C46 Tone Controls Each of the eight Tone Frequency Controls will raise or lower by approximately 12dB, the amplitude of the band of frequencies centered at the frequency marked above the controls. Both Left and Right Channels are affected. At the center detent or flat position of the controls, the tone circuit components are removed from the signal path. Refer to figure 26.
How to Operate the C46, con’t How To Make A Tape Recording The separate RECORD and LISTEN Controls allow you to make a tape recording from one program source while listening to another. You can also listen (monitor) to the recorded signal off the tape, a fraction of a second later, during recording when a three head tape recorder is used. You can also listen to the signal being fed to the tape recorder by pressing the REC MONITOR Push-button. Refer to figure 28. 1.
Setup Re-Title Input Chart and Notes Setup Re-Title Input Chart The Chart below is for recording any changes made to the C46 Input Titles. Refer to page 14.
Specifications and Performance Chart Specifications High Level: 450mV for rated output Unbalanced 900mV for rated output Balanced Frequency Response +0, -0.5dB from 20Hz to 20,000Hz Total Harmonic Distortion 0.002% maximum from 20Hz to 20,000Hz Maximum Input Signal Phono: 50mV High Level: 5V Unbalanced 5V Balanced Signal To Noise Ratio Phono: 86dB (A Weighted) High Level: 97dB (A Weighted) Rated Output Voltage 2.
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 McIntosh Part No.