Sharp HT-SL50 Operation Manual page 16

System connections (continued)
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Connecting a TV (with AUDIO IN (TV))
Connect to the TV using an audio cable.
1. Method 1
TV
To HEADPHONE terminal
Audio cable
Subwoofer
To AUDIO IN (TV)
input terminal
Note:
Connecting via this method may disable TV internal speakers.
2. Method 2
TV
To audio output terminal
RCA cable
Subwoofer
To AUDIO IN (TV)
input terminal
Note:
To control the volume, some setting in the TV MENU is needed. For details refer to the operation manual of the TV.
Example: Go to the Setting Menu of the TV, select AUDIO OUT and choose VARIABLE.
However if this does not work, please use method 1.
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