User manual MCINTOSH 352

[. . . ] 3 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Performance Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 How to Connect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] REFER SERVICING TO QUALIFIED PERSONNEL To prevent the risk of electric shock, do not remove cover (or back). Read all the safety and operating instructions, contained in this owners manual, before operating this equipment. Retain this owners manual for future reference about safety and operating instructions. Warning: To reduce risk of fire or electrical shock, do not expose this equipment to rain or moisture. Continued exposure to high sound pressure levels can cause permanent hearing impairment or loss. User caution is advised and ear protection is recommended when playing at high volumes. Caution: to prevent electrical shock do not use this (polarized) plug with an extension cord, receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure. 3 Safety Instructions cont, Introduction and Performance Features 17. Do not overload wall outlets, extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock. Unplug this equipment from the wall outlet and clean the panel with a cloth moistened with a window cleaner. Do not permit objects of any kind to be pushed and/or fall into the equipment through enclosure openings. Unplug the power cord from the AC power outlet when left unused for a long period of time. Unplug this equipment from the wall outlet and refer servicing to a qualified service personnel under the following conditions: A. 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. 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. 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. 4 Introduction Now you can take advantage of traditional McIntosh standards of excellence in the MC352 Power Amplifier. Two 350 watt high current output channels will drive any high quality loudspeaker system to its ultimate performance. The MC352 reproduction is sonically transparent and absolutely accurate. The McIntosh Sound is The Sound of the Music Itself. · Power Output The MC352 consists of two separate power amplifier channels, each capable of 350 watts into 2, 4 or 8 ohm speakers with less than 0. 005% distortion. Full Balanced Circuity The MC352 is fully balanced from inputs to outputs. [. . . ] Signal To Noise Ratio (A Weighted) 85dB Unbalanced (116dB below rated output) 115dB Balanced (124dB below rated output) Sensitivity 1. 9 Volts Unbalanced Input 3. 8 Volts Balanced Input Input Impedance 20, 000 ohms Unbalanced 40, 000 ohms Balanced Damping Factor Greater than 40 Power Requirements 100 Volts, 50/60Hz at 14. 5 amps 110 Volts, 50/60Hz at 13. 0 amps 120 Volts, 50/60Hz at 12. 0 amps 220 Volts, 50/60Hz at 6. 50 amps 230 Volts, 50/60Hz at 6. 25 amps 240 Volts, 50/60Hz at 6. 00 amps NOTE: Refer to the rear panel of the MC352 for the correct voltage. Dimensions Front Panel: 17. 50 inches (44. 5cm) wide, 8. 89 inches (22. 58cm) high. Depth behind front mounting panel is 21 inches (53. 3cm) including clearance for connectors. Panel clearance required in front of mounting panel is 1. 125 inches (2. 9cm). Weight 105 pounds (47. 63Kg) net, 138 pounds (63Kg) in shipping carton 10 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. [. . . ]