Hissing sound coming from tweeters


Right now I'm experiencing a hissing noise coming from the tweeters on my Klipsch RF7II's, and can't figure out what is causing the noise. It's almost like a white noise that is there when the amplifiers are powered on and is not affected by changes in volume.

My system consists of an Oppo BDP-83 blu-ray player, Ayre K-5xe preamp, and two Emotiva UPA-1 mono blocks. My cables are Audioquest King Cobra and Audioquest Emeralds. I would greatly appreciate any help resolving this problem. The hissing sound is very annoying. Thanks.
cfaille

Showing 2 responses by johnk

SS ammplifiers and sometimes preamplifiers can have a hi noise floor most never hear it because designers thought only low or average efficiency loudspeakers would be used. And most do such. But if using horns on SS it can be hard to find a low noise SS design. I do know NAD newer bee amplifiers are horn friendly and affordable. I design loudspeakers and trust me SS amplifiers can have more noise on horns than tube amplifiers.
I sit in front of massive front horns honest 106db my tube amps on nothing playing only sound I hear is my heart pounding. No system induced noise at all....