Marantz MODEL 40n Stereo 140W Integrated Amplifier (Black) - Manual (Page 85)

Desired sound does not come out
The volume does not increase.
0
The maximum volume is set too low. Set the maximum volume using “Volume Limit” on the menu. ( v p. 67)
Left/right volume balance is unbalanced.
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Adjust the BALANCE control knob. ( v p. 60)
No sound is produced from subwoofer.
0
Check the subwoofer connections. ( v p. 21)
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Turn on the subwoofer’s power.
The settings of the BASS, TREBLE and BALANCE knobs are not applied.
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The settings of the BASS, TREBLE and BALANCE knobs are not applied to the subwoofer output.
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Press the SOURCE DIRECT button to turn off source direct mode. ( v p. 60)
The left and right of stereo sound is reversed.
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Check whether the left and right speakers are connected to the correct speaker terminals. ( v p. 22)
Contents Connections Playback Settings Tips Appendix
85
Front panel Rear panel
Remote control
unit
Index