Howdy,
I'm having problems with my 300T. When I turn up to about 4 the 2x15 speaker enclosure(The new one) starts to make a painful popping sound, I plugged it into my older sunn 2x15 & it does the same thing. I had a very similar problem about a month or 2 ago & the tech said that there were a couple of connections that had come loose & fixed them. I'm wondering if this is a common problem with louder bass amps like these? He suggested putting padding on top of the cab to dampen the vibrations. Needless to say that looks stupid & I don't want to play live with a pillow between my amp & cab. Does anyone know what this is? I have used & loved sunn amps for about 20 yrs now (I'm 33) I have a decent collection & have always relied on them, they have never let me down. So I saved up & bought this brand new rig (fender I know) but I figured if the old ones have always been this good then a new one should be at least as good...eh? Anyway sorry for the long-winded post. I've always looked to the forum for any good advice & it is greatly appreciated.
-Thanks!