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MC901

McIntosh MC901 User Manual

Name: McIntosh MC901
Brand: McIntosh
Rating: 5 (1 reviews)

20 pages

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

MC901

Dual Mono Amplier

Owner’s Manual

Safety First2
Table of Contents3
Thank You from All of Us at Mcintosh3
Make a Note3
One of a Kind4
What Is in the Box5
Where to Put It5
Removal of Foam Inserts over Vacuum Tubes5
Figure 01- Removing Tube Cover Screws5
Figure 02- Remove Protective Foam5
Figure 03- Tubes Revealed5
Rear Connections and Switches6
Figure 04- Rear View6
Connections on the Back7
- AC Power7
- Input Mode7
- Input Select Switch7
- Balanced and Unbalanced Inputs7
- Composite or Direct Inputs7
- Figure 05- XLR Pin Configuration7
- Power Control8
- Auto off Switch8
Connecting a Speaker8
- A Question of Impedance8
- The Speaker Wire8
- The Output Terminal Hookup8
- Figure 06- Power Control (Trigger) Mini Plug8
- Figure 07- Loudspeaker Wire Gauge Guide8
Remove Loudspeaker Jumpers9
Figure 08- Opening Output Terminal9
Figure 09- Tightening Output Terminal9
Figure 10- Terminal Connection Covers9
Sentry Monitor10
Quad Balanced10
Circuit Breaker10
Figure 11- Terminal Connection Cover Openings 9 Figure 12- Circuit Breaker10
MC901 Connection Diagram11
Figure 13- MC901 Connection Diagram11
Setting the Filters12
- Low Pass Filter12
- High Pass Filter12
Setting the Level Adjust12
Vacuum Tubes Used in the MC90112
Figure 14- EQ Knobs12
The Front of the MC90113
- The Dual Meter13
- Figure 15- Vacuum Tube Positions13
- Figure 16- Dual Meter13
- Meter Control Knob14
- Power Control Knob14
- Power Guard LED14
- Power Guard Screen Grid Sensor (SGS) LED14
- Figure 17- Front Knobs and Leds14
Repacking the MC90115
Roll-Off for Crossover Points16
Figure 18- Roll-Off for Low Pass Filter16
Figure 19- Roll-Off for High Pass Filter17
Roll-Off for 1K Crossover Point18
Figure 20- 1K Roll-Off Combined Graph18
Solid State Specifications19
Vacuum Tube Specifications19
General Specifications19

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McIntosh MC901 Specifications

General

Brand	McIntosh
Model	MC901
Category	Amplifier
Language	English

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