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4

Performance Features

Safety Instructions con’t,

Introduction and Performance Features

Introduction

·

Power Output

The MC122 consists of two separate power amplifier chan-

nels, each capable of 120 watts into 4ohm speakers with

less than 0.005% distortion.

·

High Current Output

A peak output current of 18 amperes per channel ensures

that the MC122 will successfully drive high quality loud-

speakers such as McIntosh for a truly exciting sound expe-

rience.

·

Power Guard

Both channels include the patented McIntosh Power Guard

circuit that prevents the amplifier from being overdriven

into clipping with its harsh distorted sound that can also

damage your valuable loudspeakers.

·

Sentry Monitor

McIntosh Sentry Monitor power output stage protection

circuits are present on both channels to ensure the MC122

will have a long and trouble free operating life.

·

Thermal Protection

Built-in thermal protection circuits guard against overheat-

ing which could shorten the normal long life expectancy of

your McIntosh power amplifier.

·

Convenient Hookup

Rear panel gold plated input jacks and heavy duty speaker

terminals make hookup easy.

·

Power Control

Rear panel power control in and out jacks allow the ampli-

fier to be turned on remotely from a McIntosh preamplifier

or control center.

Now you can take advantage of traditional McIntosh stan-

dards of excellence in the MC122 power amplifier. Two

120 watt high current output channels will drive any high

quality loudspeaker system to its ultimate performance.

The MC122 reproduction is sonically transparent and abso-

lutely accurate. The McIntosh Sound is “The Sound of the

Music Itself.”

17. Do not overload wall outlets, extension cords or inte-

gral convenience receptacles as this can result in a risk

of fire or electric shock.

Care of Equipment:

18. Clean the instrument by dusting with a dry cloth. Un-

plug this equipment from the wall outlet and clean the

panel with a cloth moistened with a window cleaner. Do

not use liquid cleaners or aerosol cleaners.

19. Do not permit objects of any kind to be pushed and/or

fall into the equipment through enclosure openings.

Never spill liquids into the equipment through enclo-

sure openings.

20. Unplug the power cord from the AC power outlet when

left unused for a long period of time.

Repair of Equipment:

21. Unplug this equipment from the wall outlet and refer

servicing to a qualified service personnel under the fol-

lowing conditions:

A. The AC power cord or the plug has been damaged.

B. Objects have fallen, or liquid has been spilled into

the equipment.

C. The equipment has been exposed to rain or water.

D. The equipment does not operate normally by follow-

ing the operating instructions contained within this

owner’s manual. Adjust only those controls that are

covered by the operating instructions, as an im-

proper adjustment of other controls may result in

damage and will often require extensive work by a

qualified technician to restore the product to its nor-

mal operation.

E. The equipment has been dropped or damaged in any

way.

F. The equipment exhibits a distinct change in perfor-

mance - this indicates a need for service.

22. Do not attempt to service beyond that described in the

operating instructions. All other service should be re-

ferred to qualified service personnel.

23. When replacement parts are required, be sure the ser-

vice technician has used replacement parts specified by

McIntosh or have the same characteristics as the origi-

nal part. Unauthorized substitutions may result in fire,

electric shock, or other hazards.

24. Upon completion of any service or repairs to this prod-

uct, ask the service technician to perform safety checks

to determine that the product is in proper operating

condition.

Содержание MC122

Страница 1: ...McIntosh Laboratory Inc 2 Chambers Street Binghamton NewYork 13903 2699 Phone 607 723 3512 FAX 607 724 0549 OWNER S MANUAL MC122 MC122 Power Amplifier...

Страница 2: ...Inc Thank You Please Take A Moment Customer Service and Table of Contents Thank You Please Take A Moment The serial number purchase date and McIntosh dealer name are important to you for possible ins...

Страница 3: ...courant ou un autre sortie de courant sauf si les lames peuvent etre inserees afond ans en laisser aucune partie a decouvert 7 For added protection for this product during a lightning storm or when i...

Страница 4: ...e or electric shock Care of Equipment 18 Clean the instrument by dusting with a dry cloth Un plug this equipment from the wall outlet and clean the panel with a cloth moistened with a window cleaner D...

Страница 5: ...llow at least 1 1 2 inches 3 8cm above the unit so airflow is not obstructed Allow 17 1 2 inches 44 5cm depth behind the mounting panel which includes clearance for connec tors Allow 1 1 8 inches 2 9c...

Страница 6: ...IN receives turn on off sig nals from a McIntosh component and the POWER CONTROL OUT sends that turn on off signal to the next McIntosh component INPUTs for audio cables from a preamplifier or control...

Страница 7: ...ontrol Out to the MC122 Power Control In 3 Connect the loudspeaker cables to the appropriate ter minals for your loudspeakers being careful to observe the correct polarities 4 Connect a cable from the...

Страница 8: ...Panel Displays and Switch MC122 Front Panel Displays and Switch POWER GUARD LED s light when the amplifier channel POWER GUARD circuit activates POWER Switch Turns AC power on off or on remote Power...

Страница 9: ...fer to Figure 1 Power On The MC122 power switch operates in two different modes When the MC122 Power Control In jack is connected to the Power Control Out jack of a McIntosh Control Center Preamplifie...

Страница 10: ...wice the rated output with both channels operating for any combination of frequencies from 20Hz to 20 000Hz Signal To Noise Ratio 110dB below rated output Sensitivity 8 volts 2 5V at the marked positi...

Страница 11: ...hipping carton and interior parts only if they are all in good serviceable condition If a shipping carton or any of the interior part s are needed please call or write Customer Service Department of M...

Страница 12: ...McIntosh Part No 040584 McIntosh Laboratory Inc 2 Chambers Street Binghamton NY 13903...

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