Marantz 642SC11S1 Stereo Amplifier User Manual


 
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_A_N_D_S_ET_FE_A_T_U_R_E_S
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( ATT. (ATTENUATION)
(~S_U_B_SO_N_I_C_F_IL_T_ER
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ATT.
button
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TONE button
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An
is a one-touch feature for reducing the volume level.When
the
An
button
on
eitherthe unit orremote controller is pressed,
the volume level is attenuated.
1. When the
ATT
button on either the unit or the remote
controller is pressed, "ATT" flashes
on
the display and the
volume level is reduced.
When the
ATT
button is pressed again or the volume
is increased/decreased using the controls, the mode is
canceled and the original volume level is restored.
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2. When the
An
button is pressed with the volume level at
-oo(muted), the display will change as
it
is shown below
appears for
about
3 seconds, and attenuation is not
applied.
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How to Set Attenuation Level
Attenuation level can only be set using the
An
button on the
unit. The attenuation level can be set at
-20dB,
-40dB, or
-00.
The factory default setting is -20dB.
1. Press and hold the
ATT
button on the unit for 2 seconds or
longer. The attenuation level will appear on the display.
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H~E-1
2. The attenuation level setting value changes with each press
of the
An
button
on
the unit.
3. When the desired attenuation level setting appears on the
display, leave it unchanged for 2 seconds or longer to enter
the setting. Once entered, the display returns to the volume
level indication.
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--1
If
a warped analog record or disc recorded with super-low bass
is played, the speaker diaphragm may vibrate unusually and
the disc may not be played correctly.
In
such cases, the subsonic filter can be set to block the
super-low bass output component. Press the TONE button for
2 seconds or more to set the subsonic filter ON/OFF.
When the subsonic filter is switched from ON to
OFF,
the ON/
OFF condition of the subsonic filter is displayed for 3 seconds,
as shown below.
After displaying the ON/OFF condition, the display returns to
the volume display.
Display before
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pressing the
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TONE button
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Press the TONE
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button for 2
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seconds or longer
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Display after
3
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-
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seconds have
passed
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Set to
ON
Set to OFF
21