User manual MCINTOSH MR7084

[. . . ] OWNERS MANUAL AM / FM Tuner MR7084 McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 FAX: 607-724-0549 Thank You, Please Take A Moment, Customer Service and Table of Contents Thank You For your decision to own this McIntosh MR7084 AM / FM Tuner ranks you at the very top among discriminating music listeners. 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. [. . . ] The equipment has been exposed to rain or water, D. The equipment does not operate normally by following the operating instructions contained within this owners manual. Adjust only those controls that are covered by the operating instructions, as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation, E. The equipment has been dropped or damaged in any way, F. The equipment exhibits a distinct change in performance - this indicates a need for service. Do not attempt to service beyond that described in the operating instructions. All other service should be referred to qualified service personnel. When replacement parts are required, be sure the service technician has used replacement parts specified by McIntosh or have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards. Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to determine that the product is in proper operating condition. Introduction and Performance Features Introduction The McIntosh MR7084 AM/FM Tuner will reproduce all the quality performance that any AM or FM station can broadcast. It also provides a wide range of performance features that make your radio listening easier and more enjoyable. · Versatile Outputs Both fixed and variable audio outputs included. Display Provisions Scope outputs allow an oscilloscope to be connected for viewing FM Multipath, station signal strength and center tuning accuracy. · Performance Features Preset Stations 50 station memory presets are available in any combination of AM and FM stations. Preset Clear Push-button Rear panel Preset Clear push-button instantly clears the stored memory of all 50 presets to allow reassigning. Preset Memory Preset memory is retained even when AC power is turned off. Numeric Keypad 10 push-button front panel array allows instant preset access. Remote Controllable Full remote control operation is possible when the MR7084 is used with a contemporary McIntosh remote controlled Preamplifier or Control Center. · · · Special RF Amplifier Double-Diffused Metal Oxide Field Effect Transistor (DMOS-FET) RF amplifier increases sensitivity and Cross Modulation rejection. Remote AM Antenna Hookup Rear panel DIN connector provided to allow the addition of a McIntosh RAA1 Remote AM Antenna for improved AM reception with reduced noise and interference. · · · · · AM Enhancement The built-in McIntosh SPATIAL circuit modifies frequency and phase response for a stereo effect on mono AM stations. Auto Mute Muting is automatically activated when changing stations. · · Electronic memory mode Electronic memory mode causes tuner to return to last selected mode of operation when power switch is turned on. · Memory Review Memory review allows you to audition each preset automatically for five seconds. 5 Installation Installation The MR7084 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 required panel cutout, ventilation cutout and unit dimensions are shown. Always provide adequate ventilation for your MR7084. Cool operation ensures the longest possible operating life for any electronic instrument. Connect a Data cable from the DATA IN jack to the TUNER DATA PORT of a McIntosh Control Center or preamplifier. NOTE: A Data cable consists of a mono or stereo shielded cable with 1/8 inch mini phone plugs on each end. Connections are to the tip (+) and sleeve (-) of the plugs. [. . . ] The preset digits will start flashing on and off to indicate that the PRESET CLEAR function will occur. When the digits stop flashing, all the preset memories will then be instantly erased. Figure 3 NOTE: If the MR7084 AC line cord is disconnected, or the AC power is interrupted, the tuner power supply turns off. However, the assigned Tuner presets will be retained until they are reassigned or cleared. [. . . ]