Hey guys,Odd problem, have a lot of noise now in my system. With my preamp on, it's audible from 8 to 10 feet from my speakers. When I turn off the preamp it get twice as loud! When I change innerconncets from single ended to balanced the noise is reduced but it is still there. Sounds different though. Like a hard rain on a tent roof, coming from the speakers. More from the mid than the tweeter but both have it. With single ended its louder and higher pitched. Didn't have it before I put in the preamp. Any thoughts????Thanks!