Hi, it's the first time I'm measuring. This is a 2.0 setup and I got this weird curve, and the yellow bar at 1KHz seems like something went wrong. I can't seem to find anything explaining if this is normal or not in the manual. Any hints? 

Hi, it's the first time I'm measuring. This is a 2.0 setup and I got this weird curve, and the yellow bar at 1KHz seems like something went wrong. I can't seem to find anything explaining if this is normal or not in the manual. Any hints?