Chacha Posted June 25 Share Posted June 25 i have a Klipsch PM2.1 BT REV5.0 P/N: 54-KO2-50-C1-51 cracking noise is coming only from the subwoofer: - i replaced both TDA7294 and 7265 amplifier chip didn't fix the issue - tested with another speaker. same issue it only happens when subwoofer lever is up any ideas would appreciated Quote Link to comment Share on other sites More sharing options...
wuzzzer Posted June 26 Share Posted June 26 Could be the woofer itself. Quote Link to comment Share on other sites More sharing options...
Chacha Posted June 27 Author Share Posted June 27 i changed the speaker but the noise is still there.. so by now i changed the 2 amp IC ships and the speaker itself it is something electronic i am sure but couldn't know where maybe the op amp Quote Link to comment Share on other sites More sharing options...
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