Denon PMA-600NE Owner's Manual page 40

Contents Connections
Sound is interrupted or noise occurs
When playing a record, the sound is distorted.
Adjust to a proper needle pressure.
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Check the tip of the needle.
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Replace the cartridge.
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When playing a record, a humming noise comes out of the speakers.
Check that the turntable is connected correctly. (v p. 19)
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If there is a TV or AV device near the turntable, such devices may affect the playback sound. Install the turntable in a location as far away as possible
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from the TV or other AV devices.
When playing a record, a humming noise comes out of the speakers when the volume is high. (Howling phenomenon)
Install the turntable and speakers as far from each other as possible. (v p. 19)
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The vibrations from the speakers are being transmitted to the player through the floor. Use cushions, etc., to absorb the speakers' vibrations.
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Front panel Rear panel
Playback Settings
Remote control 40
unit
Tips
Index
Appendix