Page 1
All manuals and user guides at all-guides.com OWNERS MANUAL MA6450 Integrated Amplifier MA6450 McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 FAX: 607-724-0549...
When a signal processor is connected to the MA6450 processor jacks, and the processor switch is set to the in position, the processor must be on and operating, or in bypass mode, for a sound to be heard through the system.
All manuals and user guides at all-guides.com Safety Instructions IMPORTANT SAFETY INSTRUCTIONS! PLEASE READ THEM BEFORE Installation: OPERATING THIS EQUIPMENT. WARNING SHOCK HAZARD - DO NOT OPEN. AVIS RISQUE DE CHOC - NE PAS OUVRIR. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL General:...
Page 4
All manuals and user guides at all-guides.com Safety Instructions cont, Introduction and Performance Features Performance Features · 100 Watt per Channel Integrated Amplifier Repair of Equipment: · Multiple Inputs · Tone Control Bypass · Active Loudness Circuity · Electronic Input Switching ·...
All manuals and user guides at all-guides.com Installation Installation 17-1/2" 444mm 7/32" 17-1/16" 5.3mm 433.4mm 1/4" Outline of Front Panel Edge of Cutout End Caps Panel Height 4-7/8" 5-3/8" 5-5/16" 136.9mm 123.8mm 134.9mm (Front View) 3/16" 5.1mm Support Shelf Bottom of Cutout and Top of Support Shelf Must Coincide Mounting Surface...
Page 6
All manuals and user guides at all-guides.com MA6450 Rear Panel Connections MA6450 Rear Panel Connections SUM Data port MAIN OUTPUTS send signals to power amplifier PROCESSOR FROM TAPE 1, and allows connection inputs, POWER AMP IN jacks accept signals from...
Page 7
Signal Processor Outputs to the PROCESSOR FROM terminals. jacks and the Signal Processor Inputs to the PROCESSOR TO jacks. Set the MA6450 PROCESSOR switch to IN. The processor must be on or in bypass mode for a signal to be heard.
Page 8
All manuals and user guides at all-guides.com How to Connect the MA6450 for Video Switching How to Connect the MA6450 for Video Switching To AC Outlet McIntosh MVS-3 A/V Selector Monitor McIntosh LD Player...
Page 9
All manuals and user guides at all-guides.com MA6450 Front Panel Controls, Display, Push-Buttons and Switches MA6450 Front Panel Controls, Display, Push- Buttons and Switches METERS indicate power output of the amplifier TREBLE control provide POWER GUARD LEDs light VOLUME control allows...
Note: The red LED above the push-button stays on whenever the MA6450 power cord is connected to a live outlet. You may also turn the MA6450 on and off Loudness Control using the HR033 Remote Control. NOTE: You may also turn on the MA6450 using the HR033 Remote Control.
All manuals and user guides at all-guides.com How to Operate the MA6450 cont Speakers 1 and 2 How to Read the Power Output Meters Reset of Microprocessors NOTE: The above condition is usually caused by either interruptions in AC power and/or major changes in voltage.
Press to turn off the MA6450 Select two pairs of speakers Press to turn the MA6450 ON or Mutes the audio Adjusts the volume level up or down Turns power ON to a component connected via the Data Port.
Page 13
How to Operate HR033 Mute Speaker Selection Acc On Mono NOTE: When other brands of components are connected with a McIntosh Remote Control Translator (RCT), refer to the RCT Owners Manual for further information on alternate HR033 push-button functions. Audio Video/Audio Selection CD/Tape...
All manuals and user guides at all-guides.com Specifications Specifications Power Output Per Channel Power Requirements Output Load Impedance Rated Power Band NOTE: Refer to the rear panel of the MA6450 for the correct voltage Dynamic Headroom Dimensions Frequency Response Total Harmonic Distortion Weight...
Page 15
All manuals and user guides at all-guides.com Packing Instructions Packing Instructions...
Page 16
All manuals and user guides at all-guides.com...