Helicopters have one of the most recognizable sounds in aviation. The signature "whop whop" or deep thumping sound announces its arrival long before it appears in the sky. It's a sound so iconic, it's ...

For some reason, there is a steady thumping sound coming from my Logitech Z560's. Here is what i noticed:<P>1. When I turn the volume down, the thumping goes down.<BR>2. When I shutdown/restart my ...

I suspect this is an old topic but I couldn't find a relevant thread when I searched. Anyway, I have used a cheap set of over ear clip on headphones with simple earplugs rather than cans plugged in to ...