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14

Specifications

Specifications

Power Output Per Channel

100 watts into 4 ohm loads minimum sine wave continuous

average power output per channel both channels operating.

Output Load Impedance

4 ohms

Rated Power Band

20Hz to 20,000Hz

Dynamic Headroom

2.4dB

Frequency Response

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

Total Harmonic Distortion

0.005% maximum at any power level from 250 milliwatts

to rated power per channel from 20Hz to 20,000Hz, all

channels operating.

Intermodulation Distortion

0.005% maximum if instantaneous peak output per channel

does not exceed twice the rated output with all channels

operating for any combination of frequencies from 20Hz to

20,000Hz.

Signal To Noise Ratio

110dB below rated output, Power Amplifier

100dB below rated output, Preamplifier

Sensitivity

250mV for 2.5V rated output, Preamplifier inputs

2.5V for rated output, Power Amplifier

Preamplifier Maximum Voltage Output

8V from 20Hz to 20,000Hz

Preamplifier Maximum Input Signal

10V

Damping Factor

Greater than 40

Power Requirements

100 Volts, 50/60Hz at 3.6 amps

110 Volts, 50/60Hz at 3.6 amps

120 Volts, 50/60Hz at 3.6 amps

220 Volts, 50/60Hz at 1.8 amps

230 Volts, 50/60Hz at 1.8 amps

240 Volts, 50/60Hz at 1.8 amps

NOTE: Refer to the rear panel of the MA6450 for the correct

voltage

Dimensions

Front Panel: 17/1/2 inches (44.5cm) wide, 5-3/8 inches

(13.7cm) high. Depth behind front mounting panel is 18 1/8

inches (46cm) including clearance for connectors. Panel

clearance required in front of mounting panel is 1-1/8

inches (2.9cm).

Weight

41 pounds (18.6Kg) net, 60 pounds (27.2Kg) in shipping

carton

All manuals and user guides at all-guides.com

Summary of Contents for MA6450

Page 1: ...atory Inc 2 Chambers Street Binghamton NewYork 13903 2699 Phone 607 723 3512 FAX 607 724 0549 OWNER S MANUAL MA6450 MA6450 Integrated Amplifier All manuals and user guides at all guides com a l l g u...

Page 2: ...50 feet 38 1m or less use at least 16 Gauge AWG wire size or larger If your loudspeaker cables are 100 feet 76 2m or less use at least 14 Gauge AWG wire size or larger Copyright 1997 by McIntosh Labor...

Page 3: ...mple the equipment should not be placed on a bed sofa rug or similar surface that may block ventilation openings or placed in a built in installation such as a bookcase or cabinet that may impede the...

Page 4: ...e Repair of Equipment 21 Unplug this equipment from the wall outlet and refer servicing to a qualified service personnel under the fol lowing conditions A The AC power cord or the plug has been damage...

Page 5: ...54 cm on each side of the amplifier so that airflow is not ob structed 21 inches 53 3cm depth behind the mounting panel which includes clearance for connectors Allow 1 1 8 inches 2 9cm in front of the...

Page 6: ...puts accept signals from the output of a TUNER CD 1 2 and AUX TAPE 1 and TAPE 2 inputs are for tape recorders VIDEO inputs for audio signals from a LD VCR TV or the optional MVS 3 A V Selector RECORD...

Page 7: ...cables from a pair of speakers to the SPEAKER 1 Outputs Note After connecting the loudspeakers install the supplied protective covers located in an accessory package in the shipping carton over the lo...

Page 8: ...PORT to the MVS 3 DATA IN jack 3 Connect the MVS 3 CONTROL CENTER OUTPUTS to the MA6450 VIDEO Inputs 4 Connect the MVS 3 VIDEO MONITOR OUTPUT to a TV or Monitor 5 Connect a McIntosh LD Player audio o...

Page 9: ...ter position VOLUME control allows you to adjust the listening level at the output s Input switch selects which of the five input sources will appear at the outputs MONO push button combines the left...

Page 10: ...level of the right channel Turn the BALANCE to the right to emphasize the right channel by reducing the level of the left channel Bass and Treble Controls Adjust the BASS and TREBLE controls to suit y...

Page 11: ...lly NOTE The above condition is usually caused by either interruptions in AC power and or major changes in voltage How to Make a Tape Recording Select the desired input source to be recorded with the...

Page 12: ...layers Select CD player CD changer or tape recorder functions Press to turn off the MA6450 Press to turn the MA6450 ON or OFF Use to select tuner presets or any num bered operation Select FM tuner ope...

Page 13: ...ons 0 through 9 to access tuner station pre sets or CD tracks discs Tuner Push buttons Use with a McIntosh tuner Select AM or FM broadcast band Press and release SEEK Up or Down to move from station t...

Page 14: ...output Power Amplifier 100dB below rated output Preamplifier Sensitivity 250mV for 2 5V rated output Preamplifier inputs 2 5V for rated output Power Amplifier Preamplifier Maximum Voltage Output 8V fr...

Page 15: ...If a shipping car ton or any of the interior part s are needed please call or write Customer Service Department of McIntosh Labora tory Please see the Part List for the correct part numbers Quantity P...

Page 16: ...McIntosh Part No 040561 McIntosh Laboratory Inc 2 Chambers Street Binghamton NY 13903 All manuals and user guides at all guides com a l l g u i d e s c o m...

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