What does flashing red LED mean? I'm experiencing listening fatigue, or feel that the sound is too bright. What can I do? Find your local authorized Genelec service Is it possible to break the monitor or subwoofer with high signal? When I'm close to the speaker, I can hear a hissing noise, is this normal? My TV remote contoller is not working correctly with F Two or F one Subwoofer, what could be the reason? I have a problem installing GLM 4, what should I do? Warranty terms Wireless remote controller is not functioning properly There is a short pop/click sound when I turn on my speakers or subwoofers ON/OFF. Is this normal? I have a problem with a ISS™ (Intelligent Signal Sensing) Are Genelec speakers damaged when the red light flashes or is on for a long period? What does the overload protection circuitry do, how does it work? Is there any software that conflicts with the GLM™ software? How long does it take for ISS to activate? Is it normal that my analogue monitor red LED first light up for few seconds during power on?