Guys i'm looking for some opinion. i bought an Ampeg V12 the other day and a peavey 410 Cabinet, both brand new. When i turn it on it seems a bit under powered but as time goes i start feeling the power. Another issue that i noticed is that it makes a hissing or slightly cracking noise (Not sure how to describe the noise) in the beginning when i play any note, but as time goes it goes down. Any idea what can be done or is it notmal. This is the first time I'm using Ampeg or Peavey.....really not sure what to expect. i'm using a speakon cable, changed the instrument lead and i changed the battery. but the problem still persists. I've added a recorded sound file for you to check out. Thanks