Headphone problem?

[sonofadigger]

I was gonna sell my killer b headphones that I've never used so I plugged them in the Ctx3030 to check them and sound was coming through both the detector and headphones am I missing something all my other headphones when plugged in the sound only comes through them...any suggestions

 

[sonofadigger]

Any suggestions

 

[Dsorgnzd]

Any suggestions

Look on page 2: https://www.google.com/url?q=https:...GDmgQFggLMAA&usg=AOvVaw0lJqPWGPbgSQt2tYu8hRPG