Mcintosh MA6900 User Manual download pdf (Page 13)

How to Operate

Power On

Press the POWER switch to ON. The Red LED above the

STANDBY/ON push-button, lights to

indicate the MA6900 is in Standby

mode. To turn On the MA6900, press

the STANDBY/ON push-button. The

MUTE LED will light for approxi-

mately two seconds after turn on. Re-

fer to figures 1 and 2.

Notes: For normal operation,

turn the MA6900 On

and Off with the

Standby/On push-

button. If the amplifier

is not going to be used

for an extended time,

turn off all AC Power

with the Power

Switch. You may also

turn On the MA6900

by simply pressing the

desired Source

Selection Push-button

on the Front Panel or

Remote Control. For

an explanation of the

Remote Control Push-

button functions, refer

to pages 16 and 17.

Source Selection

Select the desired source

with the appropriate push-

button switch on the Front

Panel or Remote Control.

Refer to figures 2 and 3 and

page 16 for additional infor-

mation.

Volume Control

Adjust the VOLUME control

for the desired listening level.

PH/AUX Inputs

When using a phono player with a moving magnet cartridge

connected to the PH/AUX inputs, set

the PH AUX switch to the PH position.

When using an auxiliary program source

component connected to the PH/AUX

inputs, set the PH AUX switch to the

AUX position. Refer to figure 4.

Balance Control

Adjust the BALANCE control as needed to achieve ap-

proximately equal listening volume levels in each loud-

speaker. Turn the BALANCE to the left to emphasize the

Left Channel by reducing the level of the Right Channel.

Turn the BALANCE to the right to emphasize the Right

Channel by reducing the level of the Left Channel.

Equalizer Controls

Each of the five Equalizer Frequency Controls will raise or

lower by approximately12dB, the amplitude of the band of

frequencies centered at the frequency marked above the

controls. Both Left and Right Channels are affected. Refer

to figure 5. At the center detent or flat position of the con-

trols, all equalizer circuit components are removed from the

signal path.

Loud Switch

Press the LOUD push-button to add loudness bass com-

pensation to the volume control for improved low level lis-

tening.

Mono

Press the MONO push-button to combine left and right ste-

reo signals to mono at the SPEAKERS 1 and 2 and HEAD-

PHONES output.

Mute

Press the MUTE push-button to mute audio in all outputs

except the HEADPHONES and TAPE OUTPUT. The

MUTE LED above the push-button will flash on and off to

indicate that Mute is active. To unmute audio, press

MUTE, press the Remote Control Volume push-button(s)

or press an Input push-button.

Figure 1

Figure 3

Figure 4

Figure 5

Figure 2

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 23 24

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Mcintosh MA6900 User Manual Page 13

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