McIntosh C48 Instrukcja Właściciela

McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 www.mcintoshlabs.comC48Audio PreamplifierOwne

10Displays On Screen Functions on the McIntosh Music Server and a variety of other McIntosh Components Remote Control Push-ButtonsPress to Power the C

11How to use the Remote ControlHow to use the Remote ControlThe supplied HR072 Remote Control is capable of directly controlling the functions of cont

12IR Sensor receives commands from a Remote ControlSTANDBY/ON Push-button with indicator, switches the C48 ON or OFF (Standby) and resets the micropro

13Push-button the Setup Menu will advance to the next Menu Selection. Refer to figure 3.4. To exit from the Setup Mode, press the EQ BY-PASS/SETUP Pus

141. Press and hold the EQ BYPASS/SETUP Push-button until the Setup Mode is active. Then press the OUTPUT 2 / MENU ► Push-button to select the Setup M

154. Rotate the INPUT Control until “LEVEL: SRVR _._” appears on the Front Panel Information Display. The illustration in figure 10 indicates a -2.5

16appears on the Front Panel Alphanumeric Display. Refer to figure 14.3. Press the EQ BYPASS/SETUP Push-button to exit the Setup Mode.5. Rotate the VO

17C. Press the 3, 2, 4, 2 and 9 Push-buttons within 5 seconds.D. The “Mc” Push-button flashes twice.Note: To reset the Remote Control to normal codes

18Power On and OffThe Red LED above the STANDBY/ON Push-button lights to indicate the C48 is in Standby mode. To switch ON the C48, press the STANDBY/

19ance perform the following:1. Press the TRIM Push-button repeatedly on the Remote Control until “BALANCE 0 dB” appears on the Front Panel Informati

2The lightning ash with arrowhead, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” w

20After approximately 4 seconds the Alphanumeric Display returns to indicate the Source Selection and Volume Level.MonoPress the Front Panel MONO Push

21outputs (Main, Output 1, Output 2 and Headphones) except the REC OUTPUT. The Front Panel Informa-tion Display will indicate the Source Name and the

22The illustration to the right shows the fundamental frequency range of acoustical musical instruments and the human voice. It also shows the range o

23Reset of MicroprocessorsIn the unlikely event the controls of the C48 stop func-tioning, the microprocessors can be reset by perform-ing the followi

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25Photos

26SpecificationsSpecificationsFrequency Response+0, -0.5dB from 20Hz to 20,000Hz+0, -3dB from 15Hz to 100,000HzTotal Harmonic Distortion0.002% from 20

27Packing InstructionsPacking InstructionsIn the event it is necessary to repack the equipment for shipment, the equipment must be packed exactly as s

The continuous improvement of its products is the policy of McIntosh Laboratory Incorporated who reserve the right to improve design without notice.Pr

3Your decision to own this McIntosh C48 Audio Pre-amplifier ranks you at the very top among discrimi-nating music listeners. You now have “The Best.”

4Data Port ConnectorsThe C48 Data Out Ports send Remote Control Signals to Source Components. A 1/8 inch stereo mini phone plug is used for connection

5IntroductionPerformance FeaturesIntroduction and Performance Features The McIntosh C48 Audio Preamplifier is one of the finest Preamplifiers ever cre

6DimensionsDimensionsThe following dimensions can assist in determining the best location for your C48. There is additional information on the next pa

7InstallationInstallationThe C48 can be placed upright on a table or shelf, standing on its four feet. It also can be custom in-stalled in a piece of

8Rear Panel ConnectionsThe identification of Rear Panel Connections for the C48 Audio Preamplifier is located on a separate folded sheet contained in

9Connecting ComponentsConnecting ComponentsThe C48 has the ability to automatically switch power On/Off to Source Components via the Power Control con