background image

14

Power Output

Minimum sine wave continuous average power output 

per channel, all channels operating is:

120 watts into a 8 ohm load

150 watts into a 4 ohm ohm load

Output Load Impedance

8 and 4 ohms 

Rated Power Band

20Hz to 20,000Hz

Total Harmonic Distortion

0.05% maximum harmonic distortion at any power 

level from 250 milliwatts to rated power, 20Hz to 

20,000Hz

Dynamic Headroom

2.1dB, 8 ohm load

3.3dB, 4 ohm load

Frequency Response

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

Input Sensitivity (for rated output)

1.6 Volt Unbalanced (8 ohm Loudspeaker)

1.3 Volt Unbalanced (4 ohm Loudspeaker)

Signal To Noise Ratio (A-Weighted)

85dB (95dB below rated output)

Intermodulation Distortion

0.2% maximum, if the instantaneous peak power 

output does not exceed twice the rated power output 

or less per channel with all channels operating for any 

combination of frequencies from 20Hz to 20,000Hz

Wide Band Damping Factor

Greater than 65, at 8 ohms

Greater than 32, at 4 ohms

Input Impedance

26,000 ohms Unbalanced

Voltage Gain

29dB

Power Control Input

5-15VDC, less than 1mA

Power Control Output

12VDC, 50mA maximum total

Power Requirements

100 - 240Volts, 50/60Hz at 10 Amps

Standby: less than 0.5 watt

Overall Dimensions

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

Width with Side Mount Brackets attached is

               19 inches (48.3cm)

Height is 4-5/16 inches (11.0cm) including feet

Depth is 21 inches (53.3cm) including the Front Panel 

and Cables

Weight

22 pounds (10 kg) net, 38.4 pounds (17.4 kg) in ship-

ping carton

Shipping Carton Dimensions

Width is 26-1/2 inches (67.3cm)

Height is 11-3/4 inches (29.9cm)

Depth is 24-1/4 inches (61.6cm)

Specifications

Specifications

Содержание MI128

Страница 1: ...McIntosh Laboratory Inc 2 Chambers Street Binghamton New York 13903 2699 Phone 607 723 3512 www mcintoshlabs com MI128 Eight Channel Power Amplifier Owner s Manual...

Страница 2: ...iliar with your McIntosh equipment and any other brands that may be part of your system If you or your Dealer wish additional help concerning a suspected problem you can receive technical assistance f...

Страница 3: ...ced Inputs There are eight Unbalanced Analog Audio Inputs for all eight Power Amplifier Channels Digital Audio Inputs The Digital Inputs decode PCM Signals from external sources The Optical Inputs pro...

Страница 4: ...sions Rear View of the MI128 Side View of the MI128 Front View of the MI128 17 1 2 44 5cm 3 15 32 8 8cm 4 5 16 11 0cm 13 1 4 33 7cm 18 1 2 47 0cm 17 1 16 43 3cm 25 64cm 2 0 5 0cm 13 19 32 34 7cm 1 5 1...

Страница 5: ...is installed together with other McIntosh Components check clearances on all components before proceeding Cutout Opening for Custom Mounting MI128 Front Panel Custom Cabinet Cutout Support Shelf Chass...

Страница 6: ...BUS 1 Unbalanced Input Jack L or R dependent by its Channel Type BUS 2 Unbalanced Input Jack L or R dependent by its Channel Type DIG 1 Coaxial or Optical Digital Input Connector DIG 2 Coaxial or Opti...

Страница 7: ...7 Audio Input s Signal Selection Connections for Loudspeakers 1 8 Channels 1 8 Power Amplifiers Channels Mode Switch 1 2 3 4 5 6 7 8 STEREO MONO Channels Input Switch 1 8 LINE BUS...

Страница 8: ...he MI128 Power Amplifier Bare wire 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...

Страница 9: ...Plug insert the Plug End into the correct MI128 Rear Panel Chassis Loudspeaker Socket Then connect the opposite end of the Loudspeaker Hookup Cable to the Loudspeaker Connection Terminals Make sure t...

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 A If the Loud...

Страница 11: ...ched to the Loudspeaker Connection Plug insert the Plug End into the correct MI128 Rear Panel Chassis Loudspeaker Socket Then connect the opposite end of the Loudspeaker Hookup Cable to the Loudspeake...

Страница 12: ...LED indicates various Channel 3 Circuitry Functions LED indicates various Channel 2 Circuitry Functions LED indicates various Channel 1 Circuitry Functions LED indicates various Channel 5 Circuitry Fu...

Страница 13: ...r of the eight Power Amplifier Channels 1 2 3 4 5 6 and 7 8 have switches located on the MI128 Rear Panel for selection of the Input Source Signal and determine the Audio Signal Mode Refer to pages 6...

Страница 14: ...ak power output does not exceed twice the rated power output or less per channel with all channels operating for any combination of frequencies from 20Hz to 20 000Hz Wide Band Damping Factor Greater t...

Страница 15: ...e the original shipping 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...

Страница 16: ...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: