I'm not entirely sure how good my laptop DAC is (macbook pro retina).    Unfortunately the beyerdynamic a1 only came with the amp itself and the power cable :( ! However, it does support up to 600ohms so that's something! But for $659 they couldn't throw in a cable, sheesh!   I totally get...

Hi I purchased a Sennheiser HD 800 and Beyerdynamic A1 AMP, recommended from a friend of mine. I pulled out a speaker male to female cable out of my BOSE speakers and I'm using that to connect my amp to my laptop.   I'm really new to this audio experience and I would really like your input.  ...