Question about LG 50PB4D 50 in. Plasma HDTV
If you are in Australia and have no sound on GEM and 7-Mate, follow the instructions here, to update the TV's (LG 50PB4D-AA) firmware. Once done you will receive sound on these channels.
Posted on Nov 26, 2010
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Posted on Jan 02, 2017
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all of the channel are resonding to the test. but you cant notice it bec 5.1 speakers, each channel are designed to respond to a certain frequecies. the L/R channel your talking about have the mid-range frequecies so it responds clearly compared to other channels...
hope that helps...
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