Infinity Entra Sub Subwoofer "thump" Questions

subwoofer "thumping" w. no audio feed My sub is making a "heartbeat" noise even with no audio feed. It is plugged in to a surge protector (I tried two different strips that are working with other ...

Sunfire True Sub Constant Hum & Thump on Initial Signal I have a Sunfire True Sub. It has a constant hum and puts out a deep bass thump when it received the first big bass signal from a song etc. Once

...on the docking tray,,,2 weeks back... the bose speaker didnt work... when i turn it on.. I get this thump thump thump sound from the bose speaker.. any ideas ? can u help ? thanks .chris p.s... I am ...

sub thumps repeatedly I have a paradigm Seismic 12 sub. The other day, I turned my system on the way I usually do. I had to switch my receiver input from TV to DVD and the sound was great for about 5 ...

JBL PB12 will have loud thump or pop! Hi, my JBL PB12 will have loud thump or pop after few minutes of audio input from my denon av receiver. Then the green light will turn red.. then off completely ...

...info on warranty service period. second ; unplug the sub..for 10 minutes and you should hear a thump when plugging it back to the wall socket. check that the volume is turned up-maximum and ...

makes thumping noise without input from receiver I had the system shut off fow a while and plugged it back in and turned power off. even without the lead from the amp the speaker thumps randomly So no

Thump at the time of shutoff Recently I had a current spike in my house while using my stereo system that shut off all my components (turntable, preamplifier, amplifier and the two JBL PB10). The ...

my Jensen spx 17 sub makes a loud thump on turn My Jensen spx 17 sub makes a loud thump on turn on.Is this normal or an easily solved problem? Will it damage the cone? all the spx17 will do that, no ...

subwoofer thumps with like a feed back when switching sources or settngs? seems to play fine,but on switching sources or sound settngs get heavy thump and these things can pound so you can image ...