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

MC152

Power Amplifier

Owner’s Manual

Содержание MC152

Страница 1: ...McIntosh Laboratory Inc 2 Chambers Street Binghamton New York 13903 2699 Phone 607 723 3512 www mcintoshlabs com MC152 Power Amplifier Owner s Manual...

Страница 2: ...d for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularl...

Страница 3: ...ou or your Dealer wish additional help concerning a suspected problem you can receive technical assistance for all McIntosh products at McIntosh Laboratory Inc 2 Chambers Street Binghamton New York 13...

Страница 4: ...for your valuable loudspeakers Balanced and Unbalanced Inputs Balanced connections guard against induced noise and allow long cable runs without compromising sound quality Power Guard The patented McI...

Страница 5: ...2 Dimensions 17 1 2 44 5cm 13 1 4 33 7cm 17 1 8 43 5cm 3 16 0 5cm 13 16 2 1cm 12 5 8 32 1cm 17 3 16 43 7cm 3 7 6cm Front View of the MC152 Rear View of the MC152 Side View of the MC152 6 15 2cm 5 3 8...

Страница 6: ...ture A custom cabinet installation should provide the fol lowing minimum spacing dimensions for cool opera tion Allow at least 6 inches 15 24cm above the top 2 inches 5 08cm below the bottom 3 inches...

Страница 7: ...T for audio cables from a Preamplifier or A V Control Center audio output Rear Panel Connections and Switch Fuse holder refer to information on the rear panel of your MC152 to determine the correct fu...

Страница 8: ...or Loudspeakers with an impedance of 2 ohms 4 ohms or 8 ohms Connect a single Loudspeaker only to the Right and Left Output Terminals When connecting Loudspeakers to the MC152 it is very important to...

Страница 9: ...ker s impedance is in between the available connections use the nearest lower imped ance connection Refer to General Information Note 3 on page 3 for additional information WARNING Loudspeaker termina...

Страница 10: ...witch in the UNBALanced Position 4 Connect XLR cables from the Balanced Output 2 L R of an Audio Preamplifier or A V Control Center to the MC152 Balanced INput Right and Left on Amplifier Two Place th...

Страница 11: ...s 4 ohms or 8 ohms connection to match the impedance of the Loud speaker being careful to observe the correct polarities Note The illustration on separate sheet Mc1B is connections for 8 ohms Loudspea...

Страница 12: ...ush button switches Meter Illumination On and Off Meter indicates the Right Channel Output of the amplifier LED indicates when the LEFT Channel Amplifier POWER GUARD circuit activates Meter indicates...

Страница 13: ...ivity There may be times when it would be desirable to bypass the Power Save Feature which by default is ac tive This can be implemented by placing the AUTO OFF Switch located on the MC152 Rear Panel...

Страница 14: ...nt amplification must be as linear as possible prior to the use of nega tive feedback Refer to figure 14 McIntosh engineers know how to properly design negative feedback circuits so they contribute to...

Страница 15: ...design of the MC152 contributes to low operating temperatures More than 800 square inches of heat sink area keep the MC152 operating safely with convection cooling No fans are needed Autoformers All...

Страница 16: ...her increase in distortion The Power Guard circuit acts so fast that there are absolutely no audible side effects and the sonic purity of the music reproduction is perfectly preserved The MC152 Power...

Страница 17: ...l Audio demands Refer to figure 26 The power amplifier draws high current from the AC power line Therefore it is important that they plug directly into the wall outlet Also most owners desire one powe...

Страница 18: ...0 000Hz Wide Band Damping Factor Greater than 40 Input Impedance 22 000 ohms Balanced 22 000 ohms Unbalanced Voltage Gain 23dB 2 Ohms 26dB 4 Ohms 29dB 8 Ohms Power Guard Less than 2 Total Harmonic Dis...

Страница 19: ...rton or any of the interior part s are needed please call or write Customer Service Depart ment of McIntosh Laboratory Refer to page 3 Please see the Part List for the correct part numbers Quantity Pa...

Страница 20: ...cts is the policy of McIntosh Laboratory Incorporated who reserve the right to improve design without notice Printed in the U S A McIntosh Laboratory Inc 2 Chambers Street Binghamton NY 13903 www mcin...