jetta7778 posted a question about Philips HTS3440/37 System:
"turns on just fine, but after 10-15 mins a buzz sound comes on and the subwoofer fan comes..."
jetta7778 posted a question about Audio Players & Recorders:
"when i first turn it on it works fine! Then after aPPROX 10-15 MINS it makes a buzzing..."