background image

18

Power Requirements

Field AC Voltage conversion of the MC2152 is not 

possible. The MC2152 is factory configured for one 

of the following AC Voltages:

100V 

50/60Hz at 6.6 Amps

110V 

50/60Hz at 6.0 Amps

120V 

50/60Hz at 5.5 Amps

127V 

50/60Hz at 5.5 Amps

220V 

50/60Hz at 3.0 Amps

230V 

50/60Hz at 2.75 Amps

240V 

50/60Hz at 2.75 Amps

Standby: Less than 0.3 watts

Note: Refer to the right side panel of the MC2152 for the 

correct voltage.

Overall Dimensions

Width is 17-1/2 inches (44.5cm)

Height is 10-1/4 inches (26.0cm) including feet

Depth is 28 inches (71.1cm) including Cables

Weight

125 pounds (56.7 kg) net, 138 pounds (62.6 kg) in ship-

ping carton

Shipping Carton Dimensions

Width is 24 inches (61.0cm)

Height is 14 inches (35.6cm)

Depth is 30-1/2 inches (77.5cm)

Power Output

Minimum sine wave continuous average power output 

per channel, both channels operating is:

150 watts into 2 ohm loads

150 watts into 4 ohm loads

150 watts into 8 ohm loads

Output Load Impedance

2, 4 or 8 ohms

Rated Power Band

20Hz to 20,000Hz

Total Harmonic Distortion

0.5% maximum harmonic distortion at any power 

level from 250 milliwatts to rated power, 20Hz to 

20,000Hz

Dynamic Headroom

1.2dB

Frequency Response

+0, -0.5dB from 20Hz to 20,000Hz

+0, -3.0dB from 10Hz to 70,000Hz

Input Sensitivity (for rated output)

1.7 Volts Unbalanced

3.4 Volts Balanced

Signal To Noise Ratio (A-Weighted)

112dB below rated output

Intermodulation Distortion

0.5% maximum, if the instantaneous peak power 

output does not exceed twice the rated power output 

for any combination of frequencies from 20Hz to 

20,000Hz.

Wide Band Damping Factor

Greater than 18

Input Impedance

47,000 ohms Unbalanced

20,000 ohms Balanced

Power Control Input

5-15VDC, less than 1mA

Power Control Output

12VDC, 25mA

Output is delayed 0.2 seconds from turn On.

Tube Compliment

4 - 12AX7A Input and Phase Inverter

4 - 12AT7 Voltage Amplifier and Driver

8 - KT88/6550 Power Output

Specifications

Specifications

Содержание MC2152

Страница 1: ...McIntosh Laboratory Inc 2 Chambers Street Binghamton New York 13903 2699 Phone 607 723 3512 www mcintoshlabs com MC2152 Tube Power Amplifier Owner s Manual...

Страница 2: ...ur Dealer You can also return it to the McIntosh Laboratory Service Department For assistance on factory repair return procedure contact the McIntosh Service Department at McIntosh Laboratory Inc 2 Ch...

Страница 3: ...3 IMPORTANT INSTRUCTIONS FOR REMOVAL OF FOAM INSERT OVER THE VACUUM TUBES PRIOR TO CONNECTING THE A C POWER SUPPLY CORD START ON THE NEXT PAGE...

Страница 4: ...nt the MC2152 so the Front of the Power Amplifier is facing you and remove the Warning Sheet Refer to figure 1A 2 Referring to figure 2B a partial side view of the MC2152 to temporarily remove the two...

Страница 5: ...p Refer to figure 9 Allow at least 19 inches 48 3cm above the top 6 inches 15 2cm for the Front Rear and Sides allow 1 2 inch 1 3cm below the Power Amplifier so the airflow is not obstructed Ventilati...

Страница 6: ...nabled For additional information including how to disable it refer to page 13 4 When Power Amplifier Protection Circuitry of the MC2152 has activated the Small Vacuum LED Illu mination and the Front...

Страница 7: ...g The result is flat fre quency response and wide power bandwidth Balanced and Unbalanced Input Balanced connections guard against induced noise and allow long cable runs without compromising sound qu...

Страница 8: ...2 Dimensions RIGHT OUTPUTS 8 4 2 COM LEFT OUTPUTS COM 2 4 8 CLASS 2 WIRING Front View of the MC2152 Rear View of the MC2152 Side View of the MC2152 17 1 2 44 5cm 10 1 4 26 0cm 9 5 16 23 7cm 11 1 4 28...

Страница 9: ...ontrol Center audio output LEFT OUTPUTS Connections for a 2 4 or 8 ohm Loudspeaker Fuse holder refer to the nomenclature next to the fuse holder to determine the correct fuse size and rating AUTO OFF...

Страница 10: ...re cable ends Carefully remove sufficient insulation from the cable ends refer to figures 1 2 3 If the cable is stranded carefully twist the strands together as tightly as possible Notes 1 If desired...

Страница 11: ...ation WARNING Loudspeaker Terminals are hazardous live and present a risk of electric shock For additional instruction on making Loudspeaker Connections contact your McIntosh Dealer or McIntosh Techni...

Страница 12: ...peration Mode Function Amber Warm up Audio Signal is muted Green or Blue Normal Selected by Tube Light Control Red Flash Illumination Sentry Protection Circuitry is Activated Right Channel Small Signa...

Страница 13: ...gnal Vacuum Tubes will change to either Green or Blue as were previously selected The Illumination of Small Signal Vacuum Tubes can also be switched OFF by placing the TUBE LIGHT Control in the OFF po...

Страница 14: ...14...

Страница 15: ...15 Photos...

Страница 16: ...16...

Страница 17: ...17 Photos...

Страница 18: ...watts into 2 ohm loads 150 watts into 4 ohm loads 150 watts into 8 ohm loads Output Load Impedance 2 4 or 8 ohms Rated Power Band 20Hz to 20 000Hz Total Harmonic Distortion 0 5 maximum harmonic distor...

Страница 19: ...ipment This will ensure the proper equipment location on the bottom foam pad Failure to do this will result in shipping damage To protect the tubes during shippment the Foam Insert removed from the MC...

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...

Отзывы: