Solved When does a dup sound comes out of a pa speaker Tags: Pro Audio Speakers Audio Last response: February 6, 2010 2:00 AM in Home Audio Share abdielsam January 30, 2010 5:55:13 AM why does a dup sound comes through the pa speaker ,when the amp is switched on...... More about : dup sound speaker Best solution Anonymous January 30, 2010 6:11:41 AM I suspect it's usually the power supply. Many amplifiers use a timed electromechanical relay switch that isolates the speakers until the power supply has settled down. Share abdielsam February 6, 2010 2:00:52 AM Best answer selected by abdielsam. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedSound does not come out of my speakers or headphones Forum Logitech 5.1 Speakers but sound only comes out of front left and right Forum SolvedNo sound coming out of laptop speakers, however it works when HDMI cable is plugged in TV. Forum Sound only coming out of front rear speaker Forum Whwn i plug in my guitar to my pc no sound is coming out thorugh speaker but wit Forum Sound only coming out of one side of all speakers tested Forum SolvedSound coming out of external speakers and laptop speakers. Forum NF7S-v2 - Sound only coming out of one speaker Forum GETTING SOUND FROM MODEM TO COME OUT OF MY SPEAKER Forum Computer does detect sound coming out, but I no say is coming out. Forum SolvedSound Not Coming Out Of All Speakers, But They Aren't Defective Forum I have two new speakers but only sounds comes out of one Forum SolvedSome static sounds comes from speaker after 10+ minutes playing dota 2, and computer crashes Forum No Sound on speakers, Volume mixer shows like sound should be coming out Forum SolvedI have a external portable hard drive when i look in devices it comes out but on my computer it does not Forum SolvedLaptop Acer freezes and buzzing sound comes from the speakers when i play videogames/videos Forum How do i make sound come out of both my headphones and speakers in Windows 7? Forum Sounds only comes out of L/R Channels of my 5.1 Speakers Forum Hello, When plug my head phones into the jack and try to watch a video or listen to music, the sound comes out of the internal Forum No sound through headphones in Windows 8 comes through speaker only Forum More resources Read discussions in other Home Audio categories Headsets High-End Audio MP3 Players Pioneer Pro Audio Speakers Yamaha !