I'm looking to upgrade from my soundcard soon. I use audioengine a2's and mainly my ATH-AD700 headphones. I play games more than anything for audio but I don’t use EAX or any other digital enhancement gimmicks. I'm looking at the DAC destroyer. Is this a worthwhile investment? I'm fairly tight...

Hi Im new here and just about to make a big jump. Im about to order a HotAudio Dac + Amp along with either the HD555's or ATH-AD700. I game a lot more than listen to music if that helps. I know these are both open headphones so I'd like to request experience from a user of both about which leaks...