My apologies, there is an initial 4-way splitter in the outside box that was previously installed by a Comcast tech (not for me). All cable connections are good and tightened.
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I have a few channels that are always pixelated and the audio is garbled, making them unwatchable (Bravo, Hallmark, E, MTV, HBO at times). Doesn’t matter if I watch live or DVR. It happens on all 3 TVs we have. Individual cable lines directly connect from outside to the cable box, without any splitter or interference.
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