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Summary of Contents for McIntosh MI1250
- Page 1 McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 www.mcintoshlabs.com...
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Page 2: Table Of Contents
Binghamton, New York 13903 Making All the Right Connections ....7 5. In the event the MI1250 Channels overheat, due Technical Assistance (607) 723-3512 Output Plug Connection......8... -
Page 3: Connector
Control Ground McIntosh Sentry Monitor power output stage protec- Preamplifier or A/V Control tion circuits ensure the MI1250 will have a long and Center Power Control Output. trouble free operating life. Built-in Thermal Protec- Introduction tion circuits guard against overheating. -
Page 4: Installation
Installation " 42.8cm The MI1250 needs to be placed upright on its four feet. It also can be custom installed. Remove the four feet " MI1250 Front Panel 8.2cm when it is custom installed and retain them with the Custom Cabinet Cutout fastening screws for possible future use. -
Page 5: Dimensions
The Following Dimensions Can Assist In Determining The Best Location For Your MI1250. 44.5cm " " 15/32 5/16 8.8cm 11.0cm Side View of the MI1250 " Front View of the MI1250 with Side Mount Brackets 44.5cm 19" " 1/16 48.3cm 47.0cm " " 3/16 .5cm 8.2cm... -
Page 6: Audio Input For Each Amplifier Channel
Audio Input Selection for each Power Amplifier Channel Each Channel of the MI1250 allows selection of different Audio Signal Inputs to be Am- plified after selected via the two switches. The first switch LOCAL/BUS selects between the specific Channel Unbalanced Input Jack or BUS which allows selection of the BUS Switch (1, 2, D1 or D2). -
Page 7: Making All The Right Connections
2 D1 D2 LOCAL 2 D1 D2 LOCAL 2 D1 D2 LOCAL 2 D1 D2 LOCAL 2 D1 D2 12 CHANNEL POWER AMPLIFIER McINTOSH LABORA TORY, INC., BINGHAMTON, NY HANDCRAFTED IN USA WITH MONO MONO STEREO STEREO MONO STEREO MONO STEREO... -
Page 8: Output Plug Connection
Connection Plugs and the Loudspeaker Hookup Cables Center Analog Audio Out Zone 2 (Left and Right 2. The Loudspeaker Hookup Cable for attachment to Channel) to the MI1250 BUS 1 INPUTS, making the MI1250 Power Amplifier: WARNING: The MI1250 Chassis Loudspeaker sure to match up channel designations. -
Page 9: How To Operate
Channel Operational Indication Loudspeaker Connections contact your 4. The 1 and 2 Selector Switch Positions are for the The MI1250 Front Panel has twelve LEDs. The LEDs McIntosh Dealer or McIntosh Technical Analog Signals from the BUS1/BUS2 Left and indicate the current functioning status for each of the Support. -
Page 10: Front And Rear Panel Displays
Rear Panel Display power input Digital Optical Un-balanced Amplifier outputs Power Control input and output and Coaxial line inputs for 4 or 8 ohm sends or receives On-Off signals 1 and 2 inputs for each channel loudspeakers for other McIntosh components... -
Page 11: Specifications
Customer Service Depart- channel with all channels operating for any combina- ment of McIntosh Laboratory. tion of frequencies from 20Hz to 20,000Hz Wide Band Damping Factor... - Page 12 McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, NY 13903 www.mcintoshlabs.com The continuous improvement of its products is the policy of McIntosh Laboratory Incorporated who reserve the right to improve design without notice. Printed in the U.S.A. McIntosh Part No. 24116600...
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